Herald of Anguish
Creature - Demon | Power/Toughness: 5 / 5 (CMC 7)
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
At the beginning of your end step, each opponent discards a card.
, Sacrifice an artifact: Target creature gets -2/-2 until end of turn.
- [BRC] The Brothers' War Commander #108 (M)