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 Consuls84%
$0.14↓#10083↓0.1311.1 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Gargoyle Castle84%
$0.15↓#14506↓0.0517.1 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Spawning Bed84%
$0.31↑#4643↓0.1010.9 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Duskmantle, House of Shadow82%
$0.19↓#12306↓0.1520.9 years↑
": Add ."
utility-land, mana-sink, mill-self
Tocasia's Dig Site82%
$0.21↓#6250↓0.163.8 years↑
": Add ."
utility-land, mana-sink, mill-self
Nephalia Drownyard82%
$0.32↑#33020.1114.9 years↑
": Add ."
utility-land, mana-sink, mill-self
Vitu-Ghazi, the City-Tree82%
$0.18↓#8257↓0.0720.9 years↑
": Add ."
utility-land, mana-sink, activated-ability
Cradle of the Accursed82%
$0.17↓#9060↓0.089.4 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Grove of the Guardian82%
$0.25#10146↓0.1813.9 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Prahv, Spires of Order81%
$0.30↑#17815↓0.0920.3 years↑
": Add ."
utility-land, mana-sink, activated-ability
Novijen, Heart of Progress81%
$0.35↑#7234↓0.1220.3 years↑
": Add ."
utility-land, mana-sink, activated-ability
Throne of the High City81%
$0.24↓#43690.0610.0 years↑
": Add ."
utility-land, sacrifice-self, activated-ability
Acolyte of Affliction80%
$0.16↓#13412↓0.206.6 years↑
"When this creature enters, mill two cards, then you may return a permanent card from your graveyard to your hand."