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.
Fire Prophecy100%
$0.26↑#9771↑0.00↓6.5 years↑
"this card deals 3 damage to target creature. You may put a card from your hand on the bottom of your library. If you do, draw a card."
rummage-to-library, tuck-outlet, burn-creature
Volcanic Spite94%
$0.13↓#11455↑0.183.5 years↑
"this card deals 3 damage to target creature, planeswalker, or battle. You may put a card from your hand on the bottom of your library. If you do, draw a card."