Quicksilver Elemental [Mirrodin] Keith Green spells cost {1} less

Green spells cost {1} less to cast

Rival Rebounder" once per turn

Set: Structure Deck: Machina Mayhem Card type: Normal Trap Rarity: Common Select 1 Union Monster in your Graveyard and equip it to an appropriate monster you control

"I can't imagine what you're feeling right now

When Rupture Spire enters the battlefield

Quicksilver Elemental [Mirrodin] Keith Green spells cost {1} lessSet: Mirrodin Type: Creature Elemental Rarity: Rare Cost: {3}{U}{U} {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.) You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities.