Gyarados (6/102) [Base Set Unlimited]Set: Base Set Unlimited Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless

Set: HeartGold & SoulSilver: Unleashed Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Black & White: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

Set: EX: Team Magma vs Team Aqua Type: Fire

Set: Sun & Moon: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

) If Battering Bolt hits a hero

you may remove a -1[Defense] counter from Valiant Dynamo

Set: HeartGold & SoulSilver: Unleashed Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Prevent the next X damage that would be dealt to your hero this turn

Set: XY: Black Star Promos Type: Fairy Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

banish 3 random cards from your graveyard

then shuffle