Duoterion [LEDU-EN037] Super Rare Machinedramon Once per turn: You can

Once per turn: You can discard 1 Spell Card

You can also Special Summon up to 2 "Nimble Momonga" cards from your Deck to your side of the field in face-down Defense Position

•Add 1 Wyrm-Type monster from your Deck to your hand

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Rare Attack: 1400 Defense: 1100 When this card is sent to the Graveyard as a result of battle

send a number of cards equal to the cards in your opponent's Graveyard from your Deck to your Graveyard

Duoterion [LEDU-EN037] Super Rare Machinedramon Once per turn: You canSet: 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.