Drethos, the Terrified

Drethos, the Terrified has Indestructible as long
as it's untapped
When a creature enters the battlefield under
your control from a graveyard tap Drethos, the Terrified
When a creature enters the battlefield under your control from a graveyard while Drethos, the Terrified is tapped create a colorless Tombstone Artifact Token with "Tap and Sacrifice this artifact, return target creature from your graveyard to your battlefield."