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.
Mass Hysteria100%
$2.30↓#3017↓0.19↓23.0 years↓
"All creatures have haste."
keyword-anthem, gives-haste, symmetrical
Fervor94%
$2.07↓#3540↓0.21↓29.4 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Emblem of the Warmind94%
$0.56↓#14693↓0.24↓19.5 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Tuktuk Rubblefort92%
$0.27↓#8061↓0.05↓6.1 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Fires of Yavimaya92%
$0.31↓#3379↓0.16↓26.0 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Samut, Hazoret's Champion90%
$2.73↓#7677↓0.410.0 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Cyclops of Eternal Fury90%
$0.17↓#16456↓0.00↓12.5 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Madrush Cyclops90%
$0.33↓#23500↓0.28↓17.5 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Kratos, God of War90%
$48.53↑#5965↓0.59↑1.0 years↓
"All creatures have haste."
keyword-anthem, gives-haste, symmetrical
Lavaleaper88%
$0.30↓#7103↓0.25↓0.7 years↓
"All creatures have haste."
keyword-anthem, gives-haste, symmetrical
Reflex Sliver87%
$0.28↓#14191↓0.5019.7 years↓
"All Sliver creatures have haste."
keyword-anthem, gives-haste, symmetrical
Heart Sliver87%
$1.80↓#6381↓0.3829.0 years↓
"All Sliver creatures have haste."
keyword-anthem, gives-haste, symmetrical
Samut, Voice of Dissent86%
$2.76↓#6357↓0.06↓9.5 years↓
"Other creatures you control have haste."
keyword-anthem, gives-haste
Rising of the Day85%
$0.53↓#737↑0.19↓3.3 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Garna, the Bloodflame84%
$0.11↓#9786↓0.00↓8.5 years↓
"Other creatures you control have haste."
keyword-anthem, gives-haste
Crashing Drawbridge84%
$0.85↓#965↑0.17↓7.0 years↓
": Creatures you control gain haste until end of turn."
keyword-anthem, gives-haste
Maze Rusher83%
$0.12↓#25578↓0.00↓13.5 years↓
"Multicolored creatures you control have haste."
keyword-anthem, gives-haste
Samut, Tyrant Smasher82%
$0.24↓#16801↓0.29↓7.5 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Firewake Sliver82%
$0.35↓#10649↓0.75↑20.0 years↓
"All Sliver creatures have haste."
keyword-anthem, gives-haste, symmetrical
Burst of Speed82%
$0.13↓#19034↓0.19↓17.3 years↓
"Creatures you control gain haste until end of turn."