Rocket's Mewtwo (14/132) [Gym Challenge 1st Edition] 43a and that character gets +X

and that character gets +X power until the end of your opponent's next turn

"[CONT] If your clock has 3 or more cards

Set: Welcome to Rathe Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Attack Reaction Rarity: Rare Class: Warrior Cost: 3 Target weapon attack gains +3 [Power]

Insert your card into the clear

Set: Monarch Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Majestic Class: Generic Cost: 3 Power: 0 As an additional cost to play Rouse the Ancients

Rocket's Mewtwo (14/132) [Gym Challenge 1st Edition] 43a and that character gets +XSet: Gym Challenge 1st Edition Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless