Biomass Mutation [Gatecrash] Swamp and Special Summon that Fusion

and Special Summon that Fusion Monster from the Extra Deck

Set: Premium Gold Card type: Effect Monster Rarity: Gold Rare Attack: 2400 Defense: 1200 You can Special Summon this card (from your hand) by banishing 1 LIGHT and 1 DARK monster from your Graveyard

the attacking monster's ATK becomes 0

all attacking creatures with flanking get +1/+1 until end of turn

return to your hand target artifact card in your graveyard with lesser mana value

Biomass Mutation [Gatecrash] Swamp and Special Summon that FusionSet: Gatecrash Type: Instant Rarity: Rare Cost: {X}{G U}{G U} Creatures you control have base power and toughness X X until end of turn. "A regression to ancient forms? A glimpse of future evolutions? Or a fleeting alteration of the present?" Vorel of the Hull Clade