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.
Millstone90%
$0.18↑#12280↓0.2832.5 years↑
", : Target player mills two cards."
mill-any, repeatable-crime, mill-opponent
Merfolk Mesmerist90%
$0.20↑#24570↓0.33↑15.1 years↑
", : Target player mills two cards."
mill-any, repeatable-crime, mill-opponent
Vedalken Entrancer90%
$0.12↓#26188↓0.2721.0 years↑
", : Target player mills two cards."
mill-any, repeatable-crime, mill-opponent
Cathartic Adept89%
$0.25↑#16403↓0.00↓17.9 years↑
": Target player mills a card."
mill-any, repeatable-crime, mill-opponent
Tower of Murmurs88%
$0.35↑#27475↓0.1122.9 years↑
", : Target player mills eight cards."
mill-any, repeatable-crime, mill-opponent
Vantress Gargoyle88%
$0.24↑#11509↓0.77↑6.9 years
"This creature can't attack unless defending player has seven or more cards in their graveyard."