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.
Collective Nightmare 100%
$0.15#23094
"Target creature gets -3/-3 until end of turn."
Wither and Bloom 100%
$0.14#15677
"Target creature gets -3/-3 until end of turn."
Caustic Exhale 100%
$0.08#16540
"Target creature gets -3/-3 until end of turn."
Last Gasp 100%
$0.19#17070
"Target creature gets -3/-3 until end of turn."
Scorpion's Sting 100%
$0.14#14152
"Target creature gets -3/-3 until end of turn."
Ichor Slick 100%
$0.16#16889
"Target creature gets -3/-3 until end of turn."
Weigh Down 100%
$0.09#27283
"Target creature gets -3/-3 until end of turn."
Tragic Fall 100%
$0.05#20756
"Target creature gets -3/-3 until end of turn."
Deal Gone Bad 100%
$0.19#20337
"Target creature gets -3/-3 until end of turn. Target player mills three cards."
Tar Snare 99%
$0.04#29616
"Target creature gets -3/-2 until end of turn."
Wring Flesh 99%
$0.07#27268
"Target creature gets -3/-1 until end of turn."
Deceive the Messenger 99%
$0.14#14053
"Target creature gets -3/-0 until end of turn."
Constricting Tendrils 99%
$0.03#28819
"Target creature gets -3/-0 until end of turn."
Dizzy Spell 99%
$2.60#6292
"Target creature gets -3/-0 until end of turn."
Bewilder 99%
$0.08#26537
"Target creature gets -3/-0 until end of turn."
Dazzling Lights 99%
$0.06#22612
"Target creature gets -3/-0 until end of turn."
Agony Warp 99%
$0.24#22137
"Target creature gets -3/-0 until end of turn."
Candy Grapple 98%
$0.19#15772
"Target creature gets -3/-3 until end of turn. If this spell was bargained, that creature gets -5/-5 until end of turn instead."