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.
Skirk Shaman 91%
$0.19#22653
"This creature can't be blocked except by artifact creatures and/or red creatures."
Audacious Infiltrator 90%
$0.03#29728
"This creature can't be blocked by artifact creatures."
Basalt Golem 90%
$0.24#25421
"This creature can't be blocked by artifact creatures."
Fen Hauler 90%
$0.04#28367
"This creature can't be blocked by artifact creatures."
Argothian Sprite 90%
$0.06#27417
"This creature can't be blocked by artifact creatures."
Argothian Pixies 90%
#29933
"This creature can't be blocked by artifact creatures."
Clockwork Steed 90%
#23468
"This creature can't be blocked by artifact creatures."
Plague Mare 86%
$0.26#14806
"This creature can't be blocked by white creatures."
Sootwalkers 86%
$0.06#31330
"This creature can't be blocked by white creatures."
Dauthi Horror 86%
$0.38#9073
"This creature can't be blocked by white creatures."
Rebel Informer 81%
$0.34#29834
"This creature can't be the target of white spells or abilities from white sources."
Dread Warlock 80%
$0.07#26973
"This creature can't be blocked except by black creatures."
Zulaport Enforcer 80%
$0.11#24664
"This creature can't be blocked except by black creatures."
Prowling Nightstalker 80%
#30980
"This creature can't be blocked except by black creatures."
Prehistoric Pet 80%
$0.33#13244
"This creature can't be blocked by creatures with greater power."
Outland Colossus 80%
$0.15#19553
"This creature can't be blocked by more than one creature."
Sunder Shaman 80%
$0.30#12159
"This creature can't be blocked by more than one creature."
Charging Rhino 80%
$0.06#27451
"This creature can't be blocked by more than one creature."
Norwood Riders 80%
$0.79#29451
"This creature can't be blocked by more than one creature."
The Foretold Soldier 80%
$0.32#9879
"This creature can't be blocked by more than one creature."