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.
Thraben Gargoyle // Stonewing Antagonizer96%
$0.12↑#22053↑0.00↓10.5 years↓
"Defender"
turns-off-defender-self, drawback
Ludevic's Test Subject // Ludevic's Abomination96%
$0.29↑#19084↑0.1215.1 years↑
"Defender"
turns-off-defender-self, drawback
Novice Knight94%
$0.10↑#23823↑0.00↓8.3 years↓
"As long as this creature is enchanted or equipped, it can attack as though it didn't have defender."