Duoterion [LEDU-EN037] Super Rare BT9-089 "Cyber Dragon" + 1 or

"Cyber Dragon" + 1 or more Machine-Type monsters Must be Fusion Summoned and cannot be Special Summoned by other ways

or [Fallen Angel] in their traits gain [Retaliation]

[When Attacking] Gain 1 memory

Each Draft Booster contains 15 cards and 1 token/ad card or Helper card

Duoterion [LEDU-EN037] Super Rare BT9-089 "Cyber Dragon" + 1 orSet: 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.