Koga's Crobat (Pokémon VS 079/141)
$—
0
Colorless
Wing Attack
10
Grass Colorless Colorless
Poison Bite
10

If this attack damages the Defending Pokémon, the Defending Pokémon is now Poisoned and you remove a number of damage counters from Koga's Crobat equal to half that damage (rounded up to the nearest 10). If Koga's Crobat has fewer damage counters than that, remove all of them.