Entirely Normal Armchair - Unstable - 146

Artifact

During your turn, if this card is in your hand, you may hide it on the battlefield.
{0}: Return this artifact to its owner's hand. Only your opponents may activate this ability and only if they see this artifact.
{2}, Sacrifice this artifact: Destroy target attacking creature.

Uncommon · Unstable · #146 (UST)

Illustrated by Tom Babbey