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.
Languish95%
$0.35↓#5753↑0.2611.3 years↑
"All creatures get -4/-4 until end of turn."
removal-toughness, sweeper, removal-creature
Infest95%
$0.10↓#21931↓0.07↓24.0 years↑
"All creatures get -2/-2 until end of turn."
removal-toughness, sweeper, removal-creature
Nausea95%
$0.03↓#18163↓0.06↓28.3 years↑
"All creatures get -1/-1 until end of turn."
removal-toughness, sweeper, removal-creature
Shrivel95%
$0.10↓#18854↓0.07↓16.5 years↑
"All creatures get -1/-1 until end of turn."
removal-toughness, sweeper, removal-creature
Planar Despair92%
$0.18↓#29871↓0.22↓25.4 years↑
"All creatures get -1/-1 until end of turn for each basic land type among lands you control."