Ultimaya Tzolkin [JUMP-EN072] Ultra Rare 94 Gyarados does 20 damage to

Gyarados does 20 damage to itself

[2M] Tail Crush (30+)

Set: Neo Revelation Type: Grass Rarity: Holo Rare Retreat cost: 1 [G] Triggered Poison (20)

[2LL] Lightning Storm (60)

Ultimaya Tzolkin [JUMP-EN072] Ultra Rare 94 Gyarados does 20 damage toSet: Shonen Jump Magazine Promos Card type: Synchro Effect Monster Rarity: Ultra Rare (This card's original Level is always treated as 12.) Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Level 5 or higher monsters you control with the same Level to the Graveyard (1 Tuner and 1 non Tuner), and cannot be Special Summoned by other ways. Once per turn, when a Spell Trap Card(s) is Set on your side of the field