Quicksilver Elemental [Mirrodin] Dark or enchanted by anything white

or enchanted by anything white

Set: Sun & Moon: Base Set Type: Water Rarity: Promo Retreat cost: Colorless

Set: Bloomburrow Prerelease Promos Type: Legendary Creature — Mercenary Rarity: Mythic Cost: {1}{B}{R} Menace

Set: EX: Deoxys Type: Fire Rarity: Common Retreat cost: Colorless

At the beginning of that turn's end step

Quicksilver Elemental [Mirrodin] Dark or enchanted by anything whiteSet: 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.