Chorale of the Void

Enchantment — Aura

Enchant creature you control

Whenever enchanted creature attacks, put target creature card from defending player's graveyard onto the battlefield under your control tapped and attacking.

Void — At the beginning of your end step, sacrifice this Aura unless a nonland permanent left the battlefield this turn or a spell was warped this turn.

This printing has the following treatments: enchantment