Slowking

When its head was bitten, toxins entered Slowpoke's head and unlocked an extraordinary power.

Ability — Royal Flash: Once during your turn (before your attack), you may flip a coin. If heads, move an Energy from your opponent's Active Pokémon to 1 of his or her Benched Pokémon.

Psych Up (40): During your next turn, this Pokémon's Psych Up attack does 40 more damage (before applying Weakness and Resistance).