name: Graven Archfiend
originalText: As an additional cost to cast this spell, you may sacrifice a non-Demon creature.
  Flying
  When Graven Archfiend enters the battlefield, if its additional cost was paid, conjure a card named Demonic Pact onto the battlefield.
printings: YSNC
text: As an additional cost to cast this spell, you may sacrifice a non-Demon creature.
  Flying
  When Graven Archfiend enters the battlefield, if its additional cost was paid, conjure a card named Demonic Pact onto the battlefield.
type: Artifact Creature — Gargoyle Demon