Stay Hidden, Stay Silent - Duskmourn: House of Horror - 291

Enchantment — Aura

Mana Cost: {1}{U}

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
{4}{U}{U}: Shuffle enchanted creature into its owner's library, then manifest dread. Activate only as a sorcery.

Uncommon · Duskmourn: House of Horror · #291 (DSK)

Illustrated by Josu Hernaiz