Ice Cage - Magic 2012 - 57

Enchantment — Aura

Mana Cost: {1}{U}

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
When enchanted creature becomes the target of a spell or ability, destroy this Aura.

Common · Magic 2012 · #57 (M12)

Illustrated by Mike Bierek