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.
Djinn of Fool's Fall94%
$0.06↓#24500↓0.002.5 years
"Plot "
castable-from-exile, alternative-cost, exile-self
Spinewoods Paladin93%
$0.13↓#211590.002.5 years
"Plot "
castable-from-exile, alternative-cost, exile-self
Grim Strider91%
$0.10↓#29788↓0.009.5 years↑
"This creature gets -1/-1 for each card in your hand."
hand-size-matters, drawback
Dread Slag91%
$0.36↑#31328↓0.24↑20.5 years↑
"This creature gets -4/-4 for each card in your hand."