Cankerous Thirst 
Instant
$0.12 #29558 0.13 18.2 years
If 
was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If 
was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if was spent.)
was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if was spent.)Click a line or tag to filter
Cards similar to Cankerous Thirst expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Rites of Reaping84%
$0.08↓#305430.00↓14.0 years↓
"Target creature gets +3/+3 until end of turn. Another target creature gets -3/-3 until end of turn."
Leeching Bite84%
$0.09↓#306730.0515.4 years↓
"Target creature gets +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn."
Steal Strength84%
$0.12#307910.0526.4 years↑
"Target creature gets +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn."
Consume Strength84%
$0.14↑#277110.00↓25.4 years↑
"Target creature gets +2/+2 until end of turn. Another target creature gets -2/-2 until end of turn."
Skulduggery82%
$0.05↓#19925↑0.00↓9.1 years↓
"Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1."
Karai's Technique81%
$0.18↑#17608↑0.110.6 years↓
"• Target creature gets +3/+3 until end of turn."
Gurmag Rakshasa79%
$0.11↓#21766↑0.061.5 years↓
"When this creature enters, target creature an opponent controls gets -2/-2 until end of turn and target creature you control gets +2/+2 until end of turn."
Borrowed Malevolence77%
$0.04↓#276900.1210.2 years↓
"• Target creature gets +1/+1 until end of turn."
Dissection Practice77%
$0.22↑#16764↑0.03↓0.5 years↓
"Up to one target creature gets -1/-1 until end of turn."
Schismotivate76%
$0.35↑#262700.0720.7 years↑
"Target creature gets +4/+0 until end of turn. Another target creature gets -4/-0 until end of turn."
Subtle Strike76%
$0.06↓#19905↑0.00↓10.1 years↓
"• Target creature gets -1/-1 until end of turn."
Azula Always Lies76%
$0.14↑#10722↑0.110.9 years↓
"• Target creature gets -1/-1 until end of turn."
Rookie Mistake75%
$0.06↓#285440.00↓6.3 years↓
"Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0."
Unnerving Assault74%
$0.13↑#315320.29↑18.2 years
"Creatures your opponents control get -1/-0 until end of turn if 
was spent to cast this spell, and creatures you control get +1/+0 until end of turn if 
was spent to cast this spell."
was spent to cast this spell, and creatures you control get +1/+0 until end of turn if was spent to cast this spell."
Monstrous Growth72%
$0.07↓#20926↑0.0529.5 years↑
"Target creature gets +4/+4 until end of turn."
Brute Force72%
$0.18↑#4489↑0.1219.7 years↑
"Target creature gets +3/+3 until end of turn."
Rolling Spoil72%
$0.13↑#303680.79↑21.0 years↑
"Destroy target land. If was spent to cast this spell, all creatures get -1/-1 until end of turn."
was spent to cast this spell, all creatures get -1/-1 until end of turn."
Monoist Circuit-Feeder72%
$0.14↑#21129↑0.051.2 years↓
"When this creature enters, until end of turn, target creature you control gets +X/+0 and target creature an opponent controls gets -0/-X, where X is the number of artifacts you control."
Drana, Kalastria Bloodchief72%
$0.51↑#12051↑0.1416.5 years↓
"
: Target creature gets -0/-X until end of turn and this card gets +X/+0 until end of turn."
: Target creature gets -0/-X until end of turn and this card gets +X/+0 until end of turn."
Overkill70%
$0.31↑#2112↑0.32↑1.4 years↓
"Target creature gets -0/-9999 until end of turn."