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.
Prehistoric Pet 91%
$0.33#13244
"This creature can't be blocked by creatures with greater power."
Stoic Sphinx 91%
$0.17#21153
"This creature has hexproof as long as you haven't cast a spell this turn."