Gyarados (Cosmos Holo) 020/98 - Holofoil Miscellaneous Cards & Products - Promo Condition:Lightly Played or when your opponent plays

or when your opponent plays a Character using a Character's effect

Grass Surprise Attack (30) Flip a coin

Metal Rapid Blaster (100+) Discard as many Metal Energy attached to this Pokémon as you like

Grass Bemusing Aroma (30) Flip a coin

Colorless Hyperspace Punch This attack does 20 damage to 2 of your opponent's Pokémon

Gyarados (Cosmos Holo) 020/98 - Holofoil Miscellaneous Cards & Products - Promo Condition:Lightly Played or when your opponent playsRarityPromo Hit Points130 HP Colorless,Colorless,Water Berserker Splash (80) This attack does 10 damage to each Benched Pokmon (both yours and your opponent's). (Don't apply Weakness and Resistance for Benched Pokmon.) Colorless,Colorless,Colorless,Water Aqua Tail (90+) Flip a coin for each Water Energy attached to this Pokmon. This attack does 30 more damage for each heads. Weakness Lightning 2