Midnight Banshee {3}{B}{B}{B}
Creature — Spirit
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.
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Cards that do something similar expected a card that isn't here?
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Harbinger of Night 91%
$31.97#14003
"At the beginning of your upkeep, put a -1/-1 counter on each creature."
Heartmender 90%
$1.04#24274
"At the beginning of your upkeep, remove a -1/-1 counter from each creature you control."
+1 more matching line
Lichenthrope 80%
$0.60#28461
"At the beginning of your upkeep, remove a -1/-1 counter from this creature."