Digger [Rocket's Secret Machine] 75/82 (Unlimited)

Trainer - Rocket's Secret Machine

Flip a coin. If tails, do 10 damage to your Active Pokémon. If heads, your opponent flips a coin. If tails, your opponent does 10 damage to his or her Active Pokémon. If heads, you flip a coin. Keep doing this until a player gets tails.