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.
Mouth of Ronom84%
$0.57↑#10670↑0.0820.1 years↑
", , Sacrifice this land: It deals 4 damage to target creature."
bombard-self, utility-land, burn-creature
Khalni Garden82%
$0.91↑#3170↑0.1116.6 years↑
"This land enters tapped."
utility-land, activated-ability
Teetering Peaks82%
$0.15↓#149660.0816.9 years↑
"This land enters tapped."
+1 more matching line
utility-land, activated-ability
Sejiri Refuge82%
$0.16↓#4785↑0.1216.9 years↑
"This land enters tapped."
utility-land, activated-ability
Graypelt Refuge82%
$0.12↓#2823↑0.2016.9 years↑
"This land enters tapped."
utility-land, activated-ability
Jwar Isle Refuge82%
$0.16↓#4583↑0.0616.9 years↑
"This land enters tapped."
utility-land, activated-ability
Bloodfire Kavu82%
$0.14↓#28063↓0.00↓25.3 years↑
", Sacrifice this creature: It deals 2 damage to each creature."