迅速な報い (Swift Reckoning) (ja)
Sorcery
(CMC 2)
Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, you may cast Swift Reckoning as though it had flash. (You may cast it any time you could cast an instant.)
Destroy target tapped creature.
- [UMA] Ultimate Masters #39 (U)en ja