Eldritch Terror

Buyback {4}{b} (You may pay an additional {4}{b} as you cast this spell. If the buyback cost was paid, put this spell into its owner’s hand instead of into that player’s graveyard as it resolves.)

Destroy target non-artifact creature.

Flashback {b/g}{b/g}{b/g} (You may cast this card from your graveyard for its flashback cost. Then exile it.)