Gyarados - 20/98 (Cosmos Holo)

Berserker Splash (80)
This attack does 10 damage to each Benched Pokémon (both yours and your opponent's). (Don't apply Weakness and Resistance for Benched Pokémon.)

Aqua Tail (90+)
Flip a coin for each Water Energy attached to this Pokémon. This attack does 30 more damage for each heads.