Duoterion [LEDU-EN037] Super Rare Continuous Spell Set: HeartGold & SoulSilver: Triumphant

Set: HeartGold & SoulSilver: Triumphant Type: Item Rarity: Promo

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

then inflict 300 damage to your opponent for each card sent to the opponent's GY by this effect

Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Diamond & Pearl: Secret Wonders Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Duoterion [LEDU-EN037] Super Rare Continuous Spell Set: HeartGold & SoulSilver: TriumphantSet: 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.