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.
Belligerent Sliver98%
$0.50↑#12395↓0.44↓12.1 years↓
"Sliver creatures you control have menace."
typal-sliver, gives-menace, keyword-anthem
Goblin War Drums88%
$0.21↓#4870↑0.12↓31.8 years↑
"Creatures you control have menace."
gives-menace, keyword-anthem, gives-evasion
Synchronous Sliver84%
$0.35↑#17251↓0.11↓19.6 years
"All Sliver creatures have vigilance."
typal-sliver, keyword-anthem, symmetrical
Winged Sliver84%
$0.66↑#59290.43↓28.9 years↑
"All Sliver creatures have flying."
typal-sliver, keyword-anthem, symmetrical
Spinneret Sliver82%
$0.32↑#11242↓0.7319.9 years
"All Sliver creatures have reach."
typal-sliver, keyword-anthem, symmetrical
Heart Sliver82%
$1.32↑#62750.47↓28.9 years↑
"All Sliver creatures have haste."
typal-sliver, keyword-anthem, symmetrical
Reflex Sliver82%
$0.28↓#14232↓0.89↑19.6 years
"All Sliver creatures have haste."
typal-sliver, keyword-anthem, symmetrical
Spitting Sliver82%
$0.27↓#21382↓0.10↓19.6 years
"All Sliver creatures have first strike."
typal-sliver, keyword-anthem, symmetrical
Talon Sliver82%
$0.28↓#14238↓0.27↓28.9 years↑
"All Sliver creatures have first strike."
typal-sliver, keyword-anthem, symmetrical
Galerider Sliver82%
$5.33↑#4032↑0.49↓13.1 years↓
"Sliver creatures you control have flying."
typal-sliver, keyword-anthem, typal-creature
Shadow Sliver80%
$0.63↑#11177↓0.6519.9 years
"All Sliver creatures have shadow."
typal-sliver, keyword-anthem, symmetrical
Sentinel Sliver80%
$0.36↑#4312↑0.17↓13.1 years↓
"Sliver creatures you control have vigilance."
typal-sliver, keyword-anthem, typal-creature
Blur Sliver79%
$0.32↑#66580.41↓13.1 years↓
"Sliver creatures you control have haste."
typal-sliver, keyword-anthem, typal-creature
Gruul War Chant78%
$0.20↓#66420.45↓13.3 years↓
"Attacking creatures you control get +1/+0 and have menace."