Midnight Banshee

Creature - Spirit 5/5, 3BBB (6)
Wither (This deals damage to creatures in the form of -1/-1 counters.)
At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature.¹
Many have heard the beginning of its low, sustained shriek but few the end.
Illus. Daarken

Format Legality	Legal in Vintage, Legacy, Extended, Standard
Printings (1/10)	Shadowmoor (Rare)