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↑#21869↑0.3110.4 years↓
"Defender"
turns-off-defender-self, drawback
Ludevic's Test Subject // Ludevic's Abomination96%
$0.25↑#18674↑0.17↓14.9 years↑
"Defender"
turns-off-defender-self, drawback
Novice Knight94%
$0.11↑#23513↑0.00↓8.1 years↓
"As long as this creature is enchanted or equipped, it can attack as though it didn't have defender."