Once during your turn (before your attack), you may flip a coin. If heads, look at your opponent's hand, choose a Pokémon you find there, and put it on the bottom of his or her deck. This power can't be used if Dusknoir is affected by a Special Condition.

Reaper Pulse70

Move up to 2 damage counters from Dusknoir to 1 of your opponent's Benched Pokémon.