Marill

Water 40 HP Stage: Basic Common

Defense Curl

Flip a coin. If heads, prevent all damage done to Marill during your opponent's next turn. (Any other effects of attacks still happen.)

Wa Wa

Bubble Bomb

Flip a coin. If heads, the Defending Pokémon is now Paralyzed. If tails, Marill does 10 damage to itself.

The end of its tail serves as a buoy that keeps it from drowning, even in a vicious current.