GENGAR_27:DIAMOND_PEARLLife Drain
Flip a coin. If heads, put damage counters on the Defending Pokémon until it is 10 HP away from being Knocked Out.
Shadow Dance
Put 4 damage counters on your opponent's Pokémon in any way you like. Then, switch Gengar with 1 of your Benched Pokémon.
weakness:+30
resistance:-20
retreat cost:1