Cankerous Thirst 
Instant
$0.14 #29237 0.40 18.1 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%
$0.07↓#303650.55↑13.9 years↓
"Target creature gets +3/+3 until end of turn. Another target creature gets -3/-3 until end of turn."
Leeching Bite84%
$0.09↓#302710.21↓15.3 years↓
"Target creature gets +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn."
Steal Strength84%
$0.10↓#305020.29↓26.3 years↑
"Target creature gets +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn."
Consume Strength84%
$0.13↓#274380.18↓25.3 years↑
"Target creature gets +2/+2 until end of turn. Another target creature gets -2/-2 until end of turn."
Skulduggery82%
$0.06↓#19539↑0.368.9 years↓
"Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1."
Gurmag Rakshasa79%
$0.10↓#21608↑0.06↓1.4 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 Malevolence78%
$0.06↓#274570.21↓10.1 years↓
"• Target creature gets +1/+1 until end of turn."
Karai's Technique78%
$0.20↑#17778↑0.00↓0.5 years↓
"• Target creature gets +3/+3 until end of turn."
Dissection Practice77%
$0.24↑#17343↑0.00↓0.4 years↓
"Up to one target creature gets -1/-1 until end of turn."
Schismotivate76%
$0.36↑#259640.19↓20.6 years↑
"Target creature gets +4/+0 until end of turn. Another target creature gets -4/-0 until end of turn."
Subtle Strike76%
$0.05↓#19759↑0.19↓9.9 years↓
"• Target creature gets -1/-1 until end of turn."
Rookie Mistake75%
$0.04↓#282860.00↓6.2 years↓
"Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0."
Azula Always Lies75%
$0.15↑#10780↑0.00↓0.8 years↓
"• Target creature gets -1/-1 until end of turn."
Monoist Circuit-Feeder74%
$0.13↓#21143↑0.24↓1.1 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."
Unnerving Assault72%
$0.11↓#312500.29↓18.1 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%
$0.08↓#20634↑0.3829.3 years↑
"Target creature gets +4/+4 until end of turn."
Brute Force72%
$0.16↑#4427↑0.07↓19.6 years↑
"Target creature gets +3/+3 until end of turn."
Rolling Spoil72%
$0.14#300250.67↑20.9 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."
Drana, Kalastria Bloodchief71%
$0.51↑#11835↑0.25↓16.4 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."
Infuse with the Elements70%
$0.10↓#275030.20↓10.9 years↓
"Put X +1/+1 counters on target creature, where X is the number of colors of mana spent to cast this spell. That creature gains trample until end of turn."