Giovanni

During this turn, attacks used by your Pokémon do +10 damage to your opponent's Active Pokémon.

The chance this card fills each slot in a pack. Estimated packs is the average number of packs you'd open to pull one. It counts every slot in the row and how often that pack type appears, and Overall adds up every way to pull it.

Mewtwo

Pack type	Slot	Pull rate	Estimated packs
Regular pack 99.95% of packs	Card 4	0.055%	1,801
	Card 5	0.222%	450
Rare pack 0.05% of packs	Cards 1–5	5.263%	8,443
Overall			346