Duoterion [LEDU-EN037] Super RareSet: 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.

Each untapped creature you control gets +0/+2 as long as it's not attacking

Set: HeartGold & SoulSilver: Call of Legends Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

if Genesis is in your graveyard

Set: Limited Edition Alpha Type: Artifact Rarity: Rare Cost: {0} {T}

where the bones of all sinners wait for Ragnarok

Sacrifice Mirror Mirror: Choose target player

Set: XY: Generations Type: Lightning Rarity: Promo Retreat cost: 0

Valid only in participating duels

Set: Commander 2016 Type: Land Rarity: Rare {T}: Add one mana of any color

Set: Sun & Moon: Burning Shadows Type: Darkness Rarity: Promo Retreat cost: Colorless

put it on top of its owner's library instead of into that player's graveyard

Set: Battlebond Type: Creature — Vampire Shade Rarity: Mythic Cost: {4}{B}{B} Whenever you tap a Swamp for mana