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.
Elvenking's Harper98%
$0.11↓#22648↓0.00↓0.1 years↓
": Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Amphin Pathmage98%
$0.07↓#22144↓0.00↓12.1 years↓
": Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Wormhole Serpent98%
$0.21↓#20526↓0.07↓5.4 years↓
": Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Coralhelm Guide97%
$0.02↓#23444↓0.00↓10.9 years↓
": Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Passwall Adept97%
$0.07↓#21761↓0.50↑7.9 years↓
": Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Suspicious Bookcase96%
$0.17↓#5034↓0.02↓8.1 years↓
", : Target creature can't be blocked this turn."
gives-unblockable, mana-sink, repeatable-crime
Zhuge Jin, Wu Strategist96%
$76.91↑#27296↓0.2927.3 years↑
": Target creature can't be blocked this turn. Activate only during your turn, before attackers are declared."