Quicksilver Elemental [Mirrodin] BW57 Set: EX: Hidden Legends Type:

Set: EX: Hidden Legends Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Team Rocket 1st Edition Type: Fire Rarity: Uncommon Retreat cost: Colorless

Set: Fossil Unlimited Type: Psychic Rarity: Rare Retreat cost: Colorless

and you might notice a delicious-sounding pattern…

Enchanted creature doesn't untap during its controller's untap step

Quicksilver Elemental [Mirrodin] BW57 Set: EX: Hidden Legends Type: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.