Duoterion [LEDU-EN037] Super Rare None Set: Black & White: Black

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

Set: XY: Phantom Forces Type: Water Rarity: Promo Retreat cost: Colorless

Set: POP Series 8 Type: Fighting Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Duoterion [LEDU-EN037] Super Rare None Set: Black & White: BlackSet: Legendary Duelists Card type: Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1400 You can discard this card; add 1 "Bonding" Spell Trap from your Deck to your hand. If this card is Normal or Special Summoned: You can target 1 "Hydrogeddon", "Oxygeddon", or "Duoterion" in your GY; Special Summon it. You can only use each effect of "Duoterion" once per turn.