Gyarados (4/123) (Cracked Ice Holo) [HeartGold & SoulSilver: Base Set]Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Promo Retreat cost: Colorless,Colorless,Colorless

destroy Strength of Sequoia then the next attack action card you play this turn gains +3 [Power]

Set: Promo Finish: Cold Foil Type: Equipment Subtype: Head Rarity: Promo Class: Merchant Ruu'di Specialization (You may only have this in your deck if your hero is Ruu'di

Set: XY: Evolutions Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: Miscellaneous Cards Type: Lightning Rarity: Common Retreat cost: Colorless

Set: Promo Finish: Cold Foil Type: Weapon Subtype: Staff (2H)/Young Rarity: Promo Class: Wizard Once per Turn Instant — [2 - Resource]: Deal 2 arcane damage to target hero

Set: Sun & Moon: Dragon Majesty Type: Item Rarity: Secret Rare

When Merfiful Retribution becomes the target of an attack

Set: EX: Emerald Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Team Up Type: Water Rarity: Secret Rare Retreat cost: Colorless

Set: Promo Finish: Cold Foil - Golden Type: Equipment Subtype: Arms Rarity: Promo Class: Generic Whenever a hero rolls a 6 sided die

He deals arcane damage equal to twice the number of red cards revealed this way to them or an ally they control

Set: XY: BREAKpoint Type: Water Rarity: Promo Retreat cost: Colorless