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.
Undercity Troll 100%
$0.07#29219
"{2}{G}: Regenerate this creature."
Votary of the Conclave 100%
$0.03#31584
"{2}{G}: Regenerate this creature."
Living Airship 100%
$0.04#31526
"{2}{G}: Regenerate this creature."
Rhox 100%
$0.55#22086
"{2}{G}: Regenerate this creature."
Selesnya Sentry 99%
$0.06#30178
"{5}{G}: Regenerate this creature."
Gorilla Chieftain 98%
$0.19#16599
"{1}{G}: Regenerate this creature."
Carnassid 98%
#30509
"{1}{G}: Regenerate this creature."
Skyshroud Troll 98%
#30531
"{1}{G}: Regenerate this creature."
Child of Gaea 98%
$0.92#29627
"{1}{G}: Regenerate this creature."
Tel-Jilad Exile 98%
$0.04#30952
"{1}{G}: Regenerate this creature."
Krakilin 98%
#26507
"{1}{G}: Regenerate this creature."
Blight Mamba 98%
$0.35#7686
"{1}{G}: Regenerate this creature."
Wolfir Avenger 98%
$0.12#21338
"{1}{G}: Regenerate this creature."
Albino Troll 98%
$0.25#29663
"{1}{G}: Regenerate this creature."
Troll Ascetic 98%
$0.29#17088
"{1}{G}: Regenerate this creature."
Kashi-Tribe Reaver 98%
$0.21#24940
"{1}{G}: Regenerate this creature."
Krosan Avenger 97%
$0.05#30992
"{1}{G}: Regenerate this creature. Activate only if there are seven or more cards in your graveyard."
Dragon-Scarred Bear 96%
$0.27#13519
"{1}{G}: Regenerate this creature. Activate only if creatures you control have total power 8 or greater."