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.
Glaring Aegis98%
$0.07↓#180470.06↓11.6 years↓
"Enchant creature"
tapper-creature, tapper
Curse of Chains94%
$0.23↑#17819↑0.2518.5 years↑
"At the beginning of each upkeep, tap enchanted creature."
+1 more matching line
tapper-creature, tapper, removal-creature
Narcolepsy89%
$0.06↓#190850.47↑16.5 years↑
"At the beginning of each upkeep, if enchanted creature is untapped, tap it."