Spiritomb

Darkness 70 HP Stage: Basic Rare

Nightmare

Your opponent's Active Pokémon is now Asleep.

Dk N

Damage Play

Move as many damage counters on your opponent's Benched Pokémon as you like to any of your opponent's other Pokémon in any way you like.

It was bound to a fissure in an Odd Keystone as punishment for misdeeds 500 years ago.