Quicksilver Elemental [Mirrodin] Standard Set: Exodus Type: Enchantment Rarity:

Set: Exodus Type: Enchantment Rarity: Rare Cost: {G} At the beginning of your end step

{T}: Double the amount of each type of unspent mana you have

Set: Battle for Zendikar Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

If that spell is countered this way

Quicksilver Elemental [Mirrodin] Standard Set: Exodus Type: Enchantment Rarity:Set: 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.