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.
Zulaport Enforcer 100%
$0.11#24664
"This creature can't be blocked except by black creatures."
Prowling Nightstalker 100%
#30980
"This creature can't be blocked except by black creatures."
Raven's Run Dragoon 98%
$0.10#31120
"This creature can't be blocked by black creatures."
Vine Mare 98%
$0.13#22827
"This creature can't be blocked by black creatures."
Manta Ray 90%
$0.14#24423
"This creature can't be blocked except by blue creatures."
Plague Mare 89%
$0.26#14806
"This creature can't be blocked by white creatures."
Sootwalkers 89%
$0.06#31330
"This creature can't be blocked by white creatures."
Dauthi Horror 89%
$0.38#9073
"This creature can't be blocked by white creatures."
Bristling Boar 89%
$0.11#24460
"This creature can't be blocked by more than one creature."
Stalking Tiger 89%
$0.08#27986
"This creature can't be blocked by more than one creature."
Kessig Prowler // Sinuous Predator 89%
$0.18#21874
"This creature can't be blocked by more than one creature."
Hungering Hydra 89%
$2.96#3497
"This creature can't be blocked by more than one creature."
Vigorspore Wurm 89%
$0.08#21476
"This creature can't be blocked by more than one creature."
Safewright Cavalry 89%
$0.11#17696
"This creature can't be blocked by more than one creature."
Outland Colossus 89%
$0.15#19553
"This creature can't be blocked by more than one creature."
Sunder Shaman 89%
$0.30#12159
"This creature can't be blocked by more than one creature."
Charging Rhino 89%
$0.06#27451
"This creature can't be blocked by more than one creature."
Norwood Riders 89%
$0.79#29451
"This creature can't be blocked by more than one creature."
The Foretold Soldier 89%
$0.32#9879
"This creature can't be blocked by more than one creature."
Professional Wrestler 89%
$0.07#20759
"This creature can't be blocked by more than one creature."