Vault Skyward [Scars of Mirrodin]

Set: Scars of Mirrodin Type: Instant Common Cost: {U} Target creature gains flying until end of turn. Untap it. "The edges of the Quicksilver Sea run dark with the spread of the Mephidross. Two more aerial passes before I can be sure what I'm seeing . . ." —Lafarius, Neurok sky agent