Hydreigon
#635 in the X and Y Pokédex • Brutal Pokémon
Pokémon X
The heads on their arms do not have brains. They use all three heads to consume and destroy everything.
Pokémon Y
It responds to movement by attacking. This scary, three-headed Pokémon devours everything in its path!
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Deino #633 | Level 50 | ![]() Zweilous #634 |
![]() Zweilous #634 | Level 64 | ![]() Hydreigon #635 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Bite | ![]() | Physical | 60 | 100 | 25 | The target is bitten with viciously sharp fangs. This may also make the target flinch. |
| Start | Dragon Rage | ![]() | Special | - | 100 | 10 | This attack hits the target with a shock wave of pure rage. This attack always inflicts 40 HP damage. |
| Start | Focus Energy | ![]() | Status | - | - | 30 | The user takes a deep breath and focuses so that critical hits land more easily. |
| Start | Tri Attack | ![]() | Special | 80 | 100 | 10 | The user strikes with a simultaneous three-beam attack. May also burn, freeze, or leave the target with paralysis. |
| Start | Outrage | ![]() | Physical | 120 | 100 | 10 | The user rampages and attacks for two to three turns. The user then becomes confused. |
| Start | Hyper Voice | ![]() | Special | 90 | 100 | 10 | The user lets loose a horribly echoing shout with the power to inflict damage. |
| 4 | Focus Energy | ![]() | Status | - | - | 30 | The user takes a deep breath and focuses so that critical hits land more easily. |
| 9 | Bite | ![]() | Physical | 60 | 100 | 25 | The target is bitten with viciously sharp fangs. This may also make the target flinch. |
| 12 | Headbutt | ![]() | Physical | 70 | 100 | 15 | The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch. |
| 17 | Dragon Breath | ![]() | Special | 60 | 100 | 20 | The user exhales a mighty gust that inflicts damage. This may also leave the target with paralysis. |
| 20 | Roar | ![]() | Status | - | - | 20 | The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| 25 | Crunch | ![]() | Physical | 80 | 100 | 15 | The user crunches up the target with sharp fangs. This may also lower the target’s Defense stat. |
| 28 | Slam | ![]() | Physical | 80 | 75 | 20 | The target is slammed with a long tail, vines, or the like to inflict damage. |
| 32 | Dragon Pulse | ![]() | Special | 85 | 100 | 10 | The target is attacked with a shock wave generated by the user’s gaping mouth. |
| 38 | Work Up | ![]() | Status | - | - | 30 | The user is roused, and its Attack and Sp. Atk stats increase. |
| 42 | Dragon Rush | ![]() | Physical | 100 | 75 | 10 | The user tackles the target while exhibiting overwhelming menace. This may also make the target flinch. |
| 48 | Body Slam | ![]() | Physical | 85 | 100 | 15 | The user drops onto the target with its full body weight. This may also leave the target with paralysis. |
| 55 | Scary Face | ![]() | Status | - | 100 | 10 | The user frightens the target with a scary face to harshly lower its Speed stat. |
| 68 | Hyper Voice | ![]() | Special | 90 | 100 | 10 | The user lets loose a horribly echoing shout with the power to inflict damage. |
| 79 | Outrage | ![]() | Physical | 120 | 100 | 10 | The user rampages and attacks for two to three turns. The user then becomes confused. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| HM02 | Fly | ![]() | Physical | 90 | 95 | 15 | The user soars and then strikes its target on the next turn. This can also be used to fly to any familiar town. |
| HM03 | Surf | ![]() | Special | 90 | 100 | 15 | The user attacks everything around it by swamping its surroundings with a giant wave. This can also be used for crossing water. |
| HM04 | Strength | ![]() | Physical | 80 | 100 | 15 | The target is slugged with a punch thrown at maximum power. This can also be used to move heavy boulders. |
| TM05 | Roar | ![]() | Status | - | - | 20 | The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| TM06 | Toxic | ![]() | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM10 | Hidden Power | ![]() | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM11 | Sunny Day | ![]() | Status | - | - | 5 | The user intensifies the sun for five turns, powering up Fire-type moves. |
| TM12 | Taunt | ![]() | Status | - | 100 | 20 | The target is taunted into a rage that allows it to use only attack moves for three turns. |
| TM15 | Hyper Beam | ![]() | Special | 150 | 90 | 5 | The target is attacked with a powerful beam. The user can’t move on the next turn. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. |
| TM18 | Rain Dance | ![]() | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. |
| TM19 | Roost | ![]() | Status | - | - | 5 | The user lands and rests its body. It restores the user’s HP by up to half of its max HP. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | A full-power attack that grows more powerful the less the user likes its Trainer. |
| TM26 | Earthquake | ![]() | Physical | 100 | 100 | 10 | The user sets off an earthquake that strikes every Pokémon around it. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | A full-power attack that grows more powerful the more the user likes its Trainer. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. |
| TM33 | Reflect | ![]() | Status | - | - | 20 | A wondrous wall of light is put up to reduce damage from physical attacks for five turns. |
| TM35 | Flamethrower | ![]() | Special | 90 | 100 | 15 | The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| TM38 | Fire Blast | ![]() | Special | 110 | 85 | 5 | The target is attacked with an intense blast of all-consuming fire. This may also leave the target with a burn. |
| TM39 | Rock Tomb | ![]() | Physical | 60 | 95 | 15 | Boulders are hurled at the target. This also lowers the target’s Speed stat by preventing its movement. |
| TM41 | Torment | ![]() | Status | - | 100 | 15 | The user torments and enrages the target, making it incapable of using the same move twice in a row. |
| TM42 | Facade | ![]() | Physical | 70 | 100 | 20 | An attack move that doubles its power if the user is poisoned, burned, or has paralysis. |
| TM44 | Rest | ![]() | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM46 | Thief | ![]() | Physical | 60 | 100 | 25 | The user attacks and steals the target’s held item simultaneously. The user can’t steal anything if it already holds an item. |
| TM48 | Round | ![]() | Special | 60 | 100 | 15 | The user attacks the target with a song. Others can join in the Round and make the attack do greater damage. |
| TM49 | Echoed Voice | ![]() | Special | 40 | 100 | 15 | The user attacks the target with an echoing voice. If this move is used every turn, it does greater damage. |
| TM51 | Steel Wing | ![]() | Physical | 70 | 90 | 25 | The target is hit with wings of steel. This may also raise the user’s Defense stat. |
| TM52 | Focus Blast | ![]() | Special | 120 | 70 | 5 | The user heightens its mental focus and unleashes its power. This may also lower the target’s Sp. Def. |
| TM57 | Charge Beam | ![]() | Special | 50 | 90 | 10 | The user attacks with an electric charge. The user may use any remaining electricity to raise its Sp. Atk stat. |
| TM59 | Incinerate | ![]() | Special | 60 | 100 | 15 | The user attacks opposing Pokémon with fire. If a Pokémon is holding a certain item, such as a Berry, the item becomes burned up and unusable. |
| TM62 | Acrobatics | ![]() | Physical | 55 | 100 | 15 | The user nimbly strikes the target. If the user is not holding an item, this attack inflicts massive damage. |
| TM66 | Payback | ![]() | Physical | 50 | 100 | 10 | The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled. |
| TM68 | Giga Impact | ![]() | Physical | 150 | 90 | 5 | The user charges at the target using every bit of its power. The user can’t move on the next turn. |
| TM71 | Stone Edge | ![]() | Physical | 100 | 80 | 5 | The user stabs the target with sharpened stones from below. Critical hits land more easily. |
| TM73 | Thunder Wave | ![]() | Status | - | 100 | 20 | The user launches a weak jolt of electricity that paralyzes the target. |
| TM77 | Psych Up | ![]() | Status | - | - | 10 | The user hypnotizes itself into copying any stat change made by the target. |
| TM78 | Bulldoze | ![]() | Physical | 60 | 100 | 20 | The user strikes everything around it by stomping down on the ground. This lowers the Speed stat of those hit. |
| TM80 | Rock Slide | ![]() | Physical | 75 | 90 | 10 | Large boulders are hurled at the opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch. |
| TM82 | Dragon Tail | ![]() | Physical | 60 | 90 | 10 | The target is knocked away, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon. |
| TM87 | Swagger | ![]() | Status | - | 90 | 15 | The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. |
| TM88 | Sleep Talk | ![]() | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TM89 | U-turn | ![]() | Physical | 70 | 100 | 20 | After making its attack, the user rushes back to switch places with a party Pokémon in waiting. |
| TM90 | Substitute | ![]() | Status | - | - | 10 | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
| TM91 | Flash Cannon | ![]() | Special | 80 | 100 | 10 | The user gathers all its light energy and releases it at once. This may also lower the target’s Sp. Def stat. |
| TM94 | Rock Smash | ![]() | Physical | 40 | 100 | 15 | The user attacks with a punch. This may also lower the target’s Defense stat. This move can also shatter rocks in the field. |
| TM97 | Dark Pulse | ![]() | Special | 80 | 100 | 15 | The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch. |
| TM100 | Confide | ![]() | Status | - | - | 20 | The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Draco Meteor | ![]() | Special | 130 | 90 | 5 | Comets are summoned down from the sky onto the target. The attack’s recoil harshly lowers the user’s Sp. Atk stat. |
Levitate
Ability Slot 1
Gives full immunity to all Ground-type moves.
Evades Ground moves.



































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