Quicksilver Elemental [Mirrodin] 21a each other player sacrifices a

each other player sacrifices a creature

Set: Rise of the Eldrazi Type: Enchantment — Aura Rarity: Rare Cost: {2}{G}{G} Enchant creature

If it's a Shadow card

Undergrowth — When you cast this spell

Quicksilver Elemental [Mirrodin] 21a each other player sacrifices aSet: 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.