Serperior - 064 (64) [ME: Mega Evolution Promo] Holofoil Set_XY - Fates Collide you may search your deck

you may search your deck for any Deoxys and switch it with Deoxys Attack Forme

any damage done to Phanpy by attacks is reduced by 10 (after applying Weakness and Resistance)

Ability Reflexive Retaliation If this Pokémon is your Active Pokémon and is damaged by an opponent's attack (even if this Pokémon is Knocked Out)

Ability Counterattack If this Pokémon is your Active Pokémon and is damaged by an opponent's attack (even if this Pokémon is Knocked Out)

Serperior - 064 (64) [ME: Mega Evolution Promo] Holofoil Set_XY - Fates Collide you may search your deckRarityPromo Hit Points160 HP Grass Regal Command (20x) This attack does 20 damage for each of your Pokemon in play. Grass,Grass,Grass Solar Coiling (100+) If Rosa's Encouragement is in your discard pile, this attack does 150 more damage. Weakness Fire 2 Resistance Unknown None