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.
Horned Sliver100%
$1.80↑#7320↑0.11↓29.0 years↑
"All Sliver creatures have trample."
typal-sliver, gains-trample, gives-trample
Groundshaker Sliver97%
$0.26↑#16865↓0.38↓13.3 years↓
"Sliver creatures you control have trample."
typal-sliver, gains-trample, gives-trample
Khenra Charioteer80%
$0.28↑#144980.12↓9.5 years↓
"Other creatures you control have trample."
gives-trample, keyword-anthem
Nylea's Forerunner80%
$0.20↓#10077↑0.06↓6.7 years↓
"Other creatures you control have trample."
gives-trample, keyword-anthem
Aggressive Mammoth80%
$0.37↑#5665↑0.00↓8.3 years↓
"Other creatures you control have trample."
gives-trample, keyword-anthem
Synchronous Sliver79%
$0.44↑#17536↓0.17↓19.7 years
"All Sliver creatures have vigilance."
typal-sliver, keyword-anthem, symmetrical
Spitting Sliver79%
$0.29↑#21591↓0.25↓19.7 years
"All Sliver creatures have first strike."
typal-sliver, keyword-anthem, symmetrical
Talon Sliver79%
$0.33↑#142990.75↓29.0 years↑
"All Sliver creatures have first strike."
typal-sliver, keyword-anthem, symmetrical
Roughshod Mentor78%
$0.12↓#24922↓0.06↓18.5 years↓
"Green creatures you control have trample."
gains-trample, gives-trample, keyword-anthem
Reflex Sliver78%
$0.28↑#141910.50↓19.7 years
"All Sliver creatures have haste."
typal-sliver, keyword-anthem, symmetrical
Heart Sliver78%
$1.80↑#6381↑0.38↓29.0 years↑
"All Sliver creatures have haste."
typal-sliver, keyword-anthem, symmetrical
Winged Sliver77%
$0.73↑#6042↑0.41↓29.0 years↑
"All Sliver creatures have flying."
typal-sliver, keyword-anthem, symmetrical
Pathbreaker Wurm76%
$0.07↓#22247↓0.20↓14.5 years↓
"As long as this creature is paired with another creature, both creatures have trample."
gains-trample, gives-trample
Fury Sliver76%
$0.30↑#10408↑0.50↓20.0 years
"All Sliver creatures have double strike."
typal-sliver, keyword-anthem, symmetrical
Archetype of Aggression75%
$1.96↑#2856↑0.38↓12.7 years↓
"Creatures you control have trample."
gains-trample, gives-trample, keyword-anthem
Pridemalkin74%
$0.23↑#4414↑0.26↓6.3 years↓
"Each creature you control with a +1/+1 counter on it has trample."
gains-trample, gives-trample, keyword-anthem
Duskshell Crawler74%
$0.31↑#1407↑0.18↓5.3 years↓
"Each creature you control with a +1/+1 counter on it has trample."