Omastar in Pokémon Ultra Sun & Ultra Moon
#228 in the Ultra Sun & Ultra Moon Pokédex • Spiral Pokémon
Omastar in the National PokédexPokédex entries
Ultra Sun
Its heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery.
Ultra Moon
It wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs.
Pokémon details
Types


Category
Height
Weight
National Pokédex
Pokédex
Omastar in Other Games
National Dex pageMin
Max
HP
70
250
344
Attack
60
112
240
Defense
125
229
383
Sp. Atk
115
211
361
Sp. Def
70
130
262
Speed
55
103
229
Total
495
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
| Pokédexes | Alola #228Akala #129 |
|---|---|
| EV yield | 2 Def |
| Catch rate | 45 |
| Base Exp. | 173 |
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Omanyte #227 | Level 40 | ![]() Omastar #228 |
| Class | ||||||
|---|---|---|---|---|---|---|
| Evo. | Spike Cannon Sharp spikes are shot at the target in rapid succession. They hit two to five times in a row. | ![]() | ![]() | 20 | 100 | 15 |
| Start | Bite The target is bitten with viciously sharp fangs. This may also make the target flinch. | ![]() | ![]() | 60 | 100 | 25 |
| Start | Hydro Pump The target is blasted by a huge volume of water launched under great pressure. | ![]() | ![]() | 110 | 80 | 5 |
| Start | Withdraw The user withdraws its body into its hard shell, raising its Defense stat. | ![]() | ![]() | - | - | 40 |
| Start | Spike Cannon Sharp spikes are shot at the target in rapid succession. They hit two to five times in a row. | ![]() | ![]() | 20 | 100 | 15 |
| Start | Constrict The target is attacked with long, creeping tentacles, vines, or the like. This may also lower the target’s Speed stat. | ![]() | ![]() | 10 | 100 | 35 |
| 7 | Bite The target is bitten with viciously sharp fangs. This may also make the target flinch. | ![]() | ![]() | 60 | 100 | 25 |
| 10 | Water Gun The target is blasted with a forceful shot of water. | ![]() | ![]() | 40 | 100 | 25 |
| 16 | Rollout The user continually rolls into the target over five turns. It becomes more powerful each time it hits. | ![]() | ![]() | 30 | 90 | 20 |
| 19 | Leer The user gives opposing Pokémon an intimidating leer that lowers the Defense stat. | ![]() | ![]() | - | 100 | 30 |
| 25 | Mud Shot The user attacks by hurling a blob of mud at the target. This also lowers the target’s Speed stat. | ![]() | ![]() | 55 | 95 | 15 |
| 28 | Brine If the target’s HP is half or less, this attack will hit with double the power. | ![]() | ![]() | 65 | 100 | 10 |
| 34 | Protect Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. | ![]() | ![]() | - | - | 10 |
| 37 | Ancient Power The user attacks with a prehistoric power. This may also raise all the user’s stats at once. | ![]() | ![]() | 60 | 100 | 5 |
| 48 | Tickle The user tickles the target into laughing, reducing its Attack and Defense stats. | ![]() | ![]() | - | 100 | 20 |
| 56 | Rock Blast The user hurls hard rocks at the target. Two to five rocks are launched in a row. | ![]() | ![]() | 25 | 90 | 10 |
| 67 | Shell Smash The user breaks its shell, which lowers Defense and Sp. Def stats but sharply raises its Attack, Sp. Atk, and Speed stats. | ![]() | ![]() | - | - | 15 |
| 75 | Hydro Pump The target is blasted by a huge volume of water launched under great pressure. | ![]() | ![]() | 110 | 80 | 5 |
| Class | ||||||
|---|---|---|---|---|---|---|
| TM06 | Toxic A move that leaves the target badly poisoned. Its poison damage worsens every turn. | ![]() | ![]() | - | 90 | 10 |
| TM07 | Hail The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type. | ![]() | ![]() | - | - | 10 |
| TM10 | Hidden Power A unique attack that varies in type depending on the Pokémon using it. | ![]() | ![]() | 60 | 100 | 15 |
| TM13 | Ice Beam The target is struck with an icy-cold beam of energy. This may also leave the target frozen. | ![]() | ![]() | 90 | 100 | 10 |
| TM14 | Blizzard A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. | ![]() | ![]() | 110 | 70 | 5 |
| TM15 | Hyper Beam The target is attacked with a powerful beam. The user can’t move on the next turn. | ![]() | ![]() | 150 | 90 | 5 |
| TM17 | Protect Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. | ![]() | ![]() | - | - | 10 |
| TM18 | Rain Dance The user summons a heavy rain that falls for five turns, powering up Water-type moves. It lowers the power of Fire-type moves. | ![]() | ![]() | - | - | 5 |
| TM21 | Frustration This full-power attack grows more powerful the less the user likes its Trainer. | ![]() | ![]() | - | 100 | 20 |
| TM23 | Smack Down The user throws a stone or similar projectile to attack an opponent. A flying Pokémon will fall to the ground when it’s hit. | ![]() | ![]() | 50 | 100 | 15 |
| TM27 | Return This full-power attack grows more powerful the more the user likes its Trainer. | ![]() | ![]() | - | 100 | 20 |
| TM32 | Double Team By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. | ![]() | ![]() | - | - | 15 |
| TM37 | Sandstorm A five-turn sandstorm is summoned to hurt all combatants except the Rock, Ground, and Steel types. It raises the Sp. Def stat of Rock types. | ![]() | ![]() | - | - | 10 |
| TM39 | Rock Tomb Boulders are hurled at the target. This also lowers the target’s Speed stat by preventing its movement. | ![]() | ![]() | 60 | 95 | 15 |
| TM42 | Facade This attack move doubles its power if the user is poisoned, burned, or paralyzed. | ![]() | ![]() | 70 | 100 | 20 |
| TM44 | Rest The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. | ![]() | ![]() | - | - | 10 |
| TM45 | Attract If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. | ![]() | ![]() | - | 100 | 15 |
| TM46 | Thief The user attacks and steals the target’s held item simultaneously. The user can’t steal anything if it already holds an item. | ![]() | ![]() | 60 | 100 | 25 |
| TM48 | Round The user attacks the target with a song. Others can join in the Round to increase the power of the attack. | ![]() | ![]() | 60 | 100 | 15 |
| TM55 | Scald The user shoots boiling hot water at its target. This may also leave the target with a burn. | ![]() | ![]() | 80 | 100 | 15 |
| TM68 | Giga Impact The user charges at the target using every bit of its power. The user can’t move on the next turn. | ![]() | ![]() | 150 | 90 | 5 |
| TM69 | Rock Polish The user polishes its body to reduce drag. This can sharply raise the Speed stat. | ![]() | ![]() | - | - | 20 |
| TM71 | Stone Edge The user stabs the target from below with sharpened stones. Critical hits land more easily. | ![]() | ![]() | 100 | 80 | 5 |
| TM74 | Gyro Ball The user tackles the target with a high-speed spin. The slower the user compared to the target, the greater the move’s power. | ![]() | ![]() | - | 100 | 5 |
| TM80 | Rock Slide Large boulders are hurled at the opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch. | ![]() | ![]() | 75 | 90 | 10 |
| TM87 | Swagger The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. | ![]() | ![]() | - | 85 | 15 |
| TM88 | Sleep Talk While it is asleep, the user randomly uses one of the moves it knows. | ![]() | ![]() | - | - | 10 |
| TM90 | Substitute The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. | ![]() | ![]() | - | - | 10 |
| TM94 | Surf The user attacks everything around it by swamping its surroundings with a giant wave. | ![]() | ![]() | 90 | 100 | 15 |
| TM98 | Waterfall The user charges at the target and may make it flinch. | ![]() | ![]() | 80 | 100 | 15 |
| TM100 | Confide The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. | ![]() | ![]() | - | - | 20 |
| Class | |||||
|---|---|---|---|---|---|
| Bind Things such as long bodies or tentacles are used to bind and squeeze the target for four to five turns. | ![]() | ![]() | 15 | 85 | 20 |
| Earth Power The user makes the ground under the target erupt with power. This may also lower the target’s Sp. Def stat. | ![]() | ![]() | 90 | 100 | 10 |
| Icy Wind The user attacks with a gust of chilled air. This also lowers the opposing Pokémon’s Speed stats. | ![]() | ![]() | 55 | 95 | 15 |
| Iron Defense The user hardens its body’s surface like iron, sharply raising its Defense stat. | ![]() | ![]() | - | - | 15 |
| Knock Off The user slaps down the target’s held item, and that item can’t be used in that battle. The move does more damage if the target has a held item. | ![]() | ![]() | 65 | 100 | 20 |
| Snore This attack can be used only if the user is asleep. The harsh noise may also make the target flinch. | ![]() | ![]() | 50 | 100 | 15 |
| Stealth Rock The user lays a trap of levitating stones around the opposing team. The trap hurts opposing Pokémon that switch into battle. | ![]() | ![]() | - | - | 20 |
| Water Pulse The user attacks the target with a pulsing blast of water. This may also confuse the target. | ![]() | ![]() | 60 | 100 | 20 |
| Class | Acquisition source | |||||
|---|---|---|---|---|---|---|
| Aurora Beam The target is hit with a rainbow-colored beam. This may also lower the target’s Attack stat. | ![]() | ![]() | 65 | 100 | 20 | Omanyte — breeding; retain through evolution |
| Bide The user endures attacks for two turns, then strikes back to cause double the damage taken. | ![]() | ![]() | - | - | 10 | Omanyte — breeding; retain through evolution |
| Bubble Beam A spray of bubbles is forcefully ejected at the target. This may also lower its Speed stat. | ![]() | ![]() | 65 | 100 | 20 | Omanyte — breeding; retain through evolution |
| Haze The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle. | ![]() | ![]() | - | - | 30 | Omanyte — breeding; retain through evolution |
| Muddy Water The user attacks by shooting muddy water at the opposing Pokémon. This may also lower their accuracy. | ![]() | ![]() | 90 | 85 | 10 | Omanyte — breeding; retain through evolution |
| Reflect Type The user reflects the target’s type, making it the same type as the target. | ![]() | ![]() | - | - | 15 | Omanyte — breeding; retain through evolution |
| Slam The target is slammed with a long tail, vines, or the like to inflict damage. | ![]() | ![]() | 80 | 75 | 20 | Omanyte — breeding; retain through evolution |
| Spikes The user lays a trap of spikes at the opposing team’s feet. The trap hurts Pokémon that switch into battle. | ![]() | ![]() | - | - | 20 | Omanyte — breeding; retain through evolution |
| Supersonic The user generates odd sound waves from its body that confuse the target. | ![]() | ![]() | - | 55 | 20 | Omanyte — breeding; retain through evolution |
| Toxic Spikes The user lays a trap of poison spikes at the feet of the opposing team. The spikes will poison opposing Pokémon that switch into battle. | ![]() | ![]() | - | - | 20 | Omanyte — breeding; retain through evolution |
| Whirlpool The user traps the target in a violent swirling whirlpool for four to five turns. | ![]() | ![]() | 35 | 85 | 15 | Omanyte — breeding; retain through evolution |
| Wring Out The user powerfully wrings the target. The more HP the target has, the greater the move’s power. | ![]() | ![]() | - | 100 | 5 | Omanyte — breeding; retain through evolution |
| Class | Acquisition source | |||||
|---|---|---|---|---|---|---|
| Aurora Beam The target is hit with a rainbow-colored beam. This may also lower the target’s Attack stat. | ![]() | ![]() | 65 | 100 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Aurora Beam The target is hit with a rainbow-colored beam. This may also lower the target’s Attack stat. | ![]() | ![]() | 65 | 100 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Bide The user endures attacks for two turns, then strikes back to cause double the damage taken. | ![]() | ![]() | - | - | 10 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Bide The user endures attacks for two turns, then strikes back to cause double the damage taken. | ![]() | ![]() | - | - | 10 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Body Slam The user drops onto the target with its full body weight. This may also leave the target with paralysis. | ![]() | ![]() | 85 | 100 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Body Slam The user drops onto the target with its full body weight. This may also leave the target with paralysis. | ![]() | ![]() | 85 | 100 | 15 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Bubble Beam A spray of bubbles is forcefully ejected at the target. This may also lower its Speed stat. | ![]() | ![]() | 65 | 100 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Bubble Beam A spray of bubbles is forcefully ejected at the target. This may also lower its Speed stat. | ![]() | ![]() | 65 | 100 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Captivate If any opposing Pokémon is the opposite gender of the user, it is charmed, which harshly lowers its Sp. Atk stat. | ![]() | ![]() | - | 100 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Curse A move that works differently for the Ghost type than for all other types. | ![]() | ![]() | - | - | 10 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Dive Diving on the first turn, the user floats up and attacks on the next turn. | ![]() | ![]() | 80 | 100 | 10 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Double-Edge A reckless, life-risking tackle. This also damages the user quite a lot. | ![]() | ![]() | 120 | 100 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Double-Edge A reckless, life-risking tackle. This also damages the user quite a lot. | ![]() | ![]() | 120 | 100 | 15 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Endure The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession. | ![]() | ![]() | - | - | 10 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Endure The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession. | ![]() | ![]() | - | - | 10 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Haze The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle. | ![]() | ![]() | - | - | 30 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Haze The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle. | ![]() | ![]() | - | - | 30 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Headbutt The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch. | ![]() | ![]() | 70 | 100 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Headbutt The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch. | ![]() | ![]() | 70 | 100 | 15 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Horn Attack The target is jabbed with a sharply pointed horn to inflict damage. | ![]() | ![]() | 65 | 100 | 25 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Horn Drill The user stabs the target with a horn that rotates like a drill. The target faints instantly if this attack hits. | ![]() | ![]() | - | 30 | 5 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Mimic The user copies the target’s last move. The move can be used during battle until the Pokémon is switched out. | ![]() | ![]() | - | - | 10 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Mimic The user copies the target’s last move. The move can be used during battle until the Pokémon is switched out. | ![]() | ![]() | - | - | 10 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Muddy Water The user attacks by shooting muddy water at the opposing Pokémon. This may also lower their accuracy. | ![]() | ![]() | 90 | 85 | 10 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Natural Gift The user draws power to attack by using its held Berry. The Berry determines the move’s type and power. | ![]() | ![]() | - | 100 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Rage As long as this move is in use, the power of rage raises the Attack stat each time the user is hit in battle. | ![]() | ![]() | 20 | 100 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Reflect A wondrous wall of light is put up to reduce damage from physical attacks for five turns. | ![]() | ![]() | - | - | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Reflect Type The user reflects the target’s type, making it the same type as the target. | ![]() | ![]() | - | - | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Rock Smash The user attacks with a punch. This may also lower the target’s Defense stat. | ![]() | ![]() | 40 | 100 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Rock Smash The user attacks with a punch. This may also lower the target’s Defense stat. | ![]() | ![]() | 40 | 100 | 15 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Secret Power The additional effects of this attack depend upon where it was used. | ![]() | ![]() | 70 | 100 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Seismic Toss The target is thrown using the power of gravity. It inflicts damage equal to the user’s level. | ![]() | ![]() | - | 100 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Seismic Toss The target is thrown using the power of gravity. It inflicts damage equal to the user’s level. | ![]() | ![]() | - | 100 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Skull Bash The user tucks in its head to raise its Defense stat on the first turn, then rams the target on the next turn. | ![]() | ![]() | 130 | 100 | 10 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Slam The target is slammed with a long tail, vines, or the like to inflict damage. | ![]() | ![]() | 80 | 75 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Slam The target is slammed with a long tail, vines, or the like to inflict damage. | ![]() | ![]() | 80 | 75 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Spikes The user lays a trap of spikes at the opposing team’s feet. The trap hurts Pokémon that switch into battle. | ![]() | ![]() | - | - | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Submission The user grabs the target and recklessly dives for the ground. This also damages the user a little. | ![]() | ![]() | 80 | 80 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Supersonic The user generates odd sound waves from its body that confuse the target. | ![]() | ![]() | - | 55 | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Supersonic The user generates odd sound waves from its body that confuse the target. | ![]() | ![]() | - | 55 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Take Down A reckless, full-body charge attack for slamming into the target. This also damages the user a little. | ![]() | ![]() | 90 | 85 | 20 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Toxic Spikes The user lays a trap of poison spikes at the feet of the opposing team. The spikes will poison opposing Pokémon that switch into battle. | ![]() | ![]() | - | - | 20 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Whirlpool The user traps the target in a violent swirling whirlpool for four to five turns. | ![]() | ![]() | 35 | 85 | 15 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
| Whirlpool The user traps the target in a violent swirling whirlpool for four to five turns. | ![]() | ![]() | 35 | 85 | 15 | 3DS Virtual Console import via Poké Transporter and Pokémon Bank; Hidden Ability where available |
| Wring Out The user powerfully wrings the target. The more HP the target has, the greater the move’s power. | ![]() | ![]() | - | 100 | 5 | Import from compatible Generation III–VI games using the required transfer chain and Pokémon Bank; retain through evolution where applicable |
Swift Swim
Ability Slot 1
Boosts the Pokémon’s Speed stat in rain.
Doubles Speed during rain.
Shell Armor
Ability Slot 2
A hard shell protects the Pokémon from critical hits.
Protects against critical hits.
Weak Armor(Hidden Ability)
Physical attacks to the Pokémon lower its Defense stat but sharply raise its Speed stat.
Physical hits lower Defense by one stage and raise Speed by two stages.



















































