Rocket's Mewtwo ex #064/084

Darkness Switch

Discard an Energy card attached to Rocket's Mewtwo ex, and then switch all damage counters on Rocket's Mewtwo ex with those on the Defending Pokémon. (If an effect of this attack is prevented, this attack does nothing.)

Hypnoblast

40

Flip a coin. If heads, the Defending Pokémon is now Asleep.