Arachnus Web - Magic 2012 - 163

Enchantment — Aura

Mana Cost: {2}{G}

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
At the beginning of the end step, if enchanted creature's power is 4 or greater, destroy this Aura.

Common · Magic 2012 · #163 (M12)

Illustrated by Karl Kopinski