Set: Shards of Alara
Rarity: Common
Card Number: 36/249
Printing/Finishes: Normal & Foil
Colors: Blue
Mana Cost: {4}{U}
Mana Value (CMC): 5
Subtypes: Aura
Release Date: 2008-10-03
Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step.
Etherium does not know sleep. Only magic can teach it the resting state of cold steel.