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.
Swooping Pteranodon79%
$11.33↑#94241.00↑2.8 years↓
"Flying, haste"
+1 more matching line
theft-creature, untapper-creature, gives-haste
Samut, Voice of Dissent74%
$2.77↓#6264↑0.00↓9.4 years↓
"Other creatures you control have haste."
untapper-creature, keyword-anthem, gives-haste
Fervor72%
$2.22↓#3513↑0.3029.2 years↑
"Creatures you control have haste."
keyword-anthem, gives-haste
Emblem of the Warmind72%
$0.47↓#14717↓0.2519.3 years↑
"Creatures you control have haste."
keyword-anthem, gives-haste
Cyclops of Eternal Fury72%
$0.20↓#16262↓0.1712.3 years↓
"Creatures you control have haste."
keyword-anthem, gives-haste
Madrush Cyclops72%
$0.37↓#23094↓0.1817.3 years
"Creatures you control have haste."
keyword-anthem, gives-haste
Hivis of the Scale72%
$1.41↓#29807↓0.43↑29.9 years↑
": Gain control of target Dragon for as long as you control Hivis and Hivis remains tapped."