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.
Foundry of the Consuls85%
$0.14↑#100830.1311.1 years
": Add ."
utility-land, sacrifice-self, activated-ability
Gargoyle Castle85%
$0.15↑#145060.0517.1 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Blighted Cataract84%
$0.08↓#136070.0910.9 years
": Add ."
utility-land, sacrifice-self, activated-ability
Spawning Bed84%
$0.31↑#4643↑0.1010.9 years
": Add ."
utility-land, sacrifice-self, activated-ability
Grove of the Guardian82%
$0.25↑#101460.1813.9 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Quicksand82%
$0.12↑#15867↓0.1229.6 years↑
": Add ."
utility-land, sacrifice-self, spot-removal
Throne of the High City80%
$0.24↑#4369↑0.0610.0 years
": Add ."
utility-land, sacrifice-self, activated-ability
Blighted Steppe80%
$0.17↑#8047↑0.0910.9 years
": Add ."
utility-land, sacrifice-self, activated-ability
Haunted Fengraf80%
$0.20↑#7352↑0.1014.6 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Junktown80%
$0.30↑#99260.152.5 years↓
": Add ."
utility-land, sacrifice-self, activated-ability
Woebringer Demon79%
$0.23↑#21500↓0.40↑20.9 years↑
"At the beginning of each player's upkeep, that player sacrifices a creature of their choice. If the player can't, sacrifice this creature."