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.
Rhet-Tomb Mystic84%
$0.27↓#5131↑0.00↓1.7 years↓
"Each creature card in your hand has cycling ."
gives-cycling, repeatable-rummage, rummage
Undead Gladiator84%
$0.16↓#17341↓0.0824.0 years↑
"Cycling , Discard this card: Draw a card."
repeatable-rummage, activate-from-hand, rummage
Thunderhead Gunner83%
$0.26↓#15599↓0.00↓1.7 years↓
"Discard a card: Draw a card. Activate only as a sorcery and only once each turn."