Jumpluff

Whenever Jumpluff would be damaged by your opponent's attack, flip a coin. If heads, prevent all damage done to Jumpluff by that attack.

Cottonweed Punch

Flip 2 coins. Choose 1 of your opponent's Pokémon. For each heads, this attack does 30 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)