Hazardous Conditions 
Sorcery
$0.06 #28996 0.40 10.1 years
Creatures with no counters on them get -2/-2 until end of turn.
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Cards similar to Hazardous Conditions expected a card that isn't here?
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Infest90%
$0.10↑#21931↑0.07↓24.0 years↑
"All creatures get -2/-2 until end of turn."
Languish90%
$0.35↑#5753↑0.26↓11.3 years↑
"All creatures get -4/-4 until end of turn."
Blight Grenade90%
$0.39↑#12533↑0.324.0 years↓
"All creatures get -3/-3 until end of turn."
Nausea90%
$0.03↓#18163↑0.06↓28.3 years↑
"All creatures get -1/-1 until end of turn."
Shrivel90%
$0.10↑#18854↑0.07↓16.5 years↑
"All creatures get -1/-1 until end of turn."
Kaervek, the Spiteful88%
$0.29↑#10369↑0.58↑6.3 years↓
"Other creatures get -1/-1."
Night of Souls' Betrayal88%
$2.01↑#10844↑0.60↑22.1 years↑
"All creatures get -1/-1."
Planar Despair88%
$0.18↑#298710.22↓25.4 years↑
"All creatures get -1/-1 until end of turn for each basic land type among lands you control."
Mephitic Vapors85%
$0.11↑#21206↑0.00↓8.0 years↓
"All creatures get -1/-1 until end of turn."
Toxic Deluge84%
$5.07↑#66↑0.81↑13.0 years↑
"All creatures get -X/-X until end of turn."
Harbinger of Night84%
$24.09↑#14367↑1.29↑30.0 years↑
"At the beginning of your upkeep, put a -1/-1 counter on each creature."
Darkness Descends84%
$0.26↑#10057↑0.370.7 years↓
"Put two -1/-1 counters on each creature."
Soul Snuffers84%
$0.26↑#4957↑0.56↑18.2 years↑
"When this creature enters, put a -1/-1 counter on each creature."
Death's-Head Buzzard84%
$0.08↑#23138↑0.10↓23.4 years↑
"When this creature dies, all creatures get -1/-1 until end of turn."
Havoc Demon84%
$0.14↑#22009↑0.16↓23.7 years↑
"When this creature dies, all creatures get -5/-5 until end of turn."
Drag to the Bottom84%
$0.12↑#21670↑0.22↓4.1 years↓
"Each creature gets -X/-X until end of turn, where X is 1 plus the number of basic land types among lands you control."
Festergloom83%
$0.05↓#233320.24↓12.3 years↑
"Nonblack creatures get -1/-1 until end of turn."
Final Revels82%
$0.15↑#314870.11↓19.0 years↑
"• All creatures get -0/-2 until end of turn."
Rollick of Abandon82%
$0.03↓#300020.27↓12.5 years↑
"All creatures get +2/-2 until end of turn."
Festercreep82%
$0.08↑#246940.12↓18.7 years↑
"
, Remove a +1/+1 counter from this creature: All other creatures get -1/-1 until end of turn."
, Remove a +1/+1 counter from this creature: All other creatures get -1/-1 until end of turn."