Stay Hidden, Stay Silent

Enchantment — Aura • Mana cost: {1}{U} • Duskmourn: House of Horror • Uncommon

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.

Illustrated by Josu Hernaiz.