Spiraling Duelist {2}{R}{R}
Creature — Human Berserker
Metalcraft — This creature has double strike as long as you control three or more artifacts.
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Cards that do something similar expected a card that isn't here?
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.
Auriok Edgewright 100%
$0.14#25616
"This creature has double strike as long as you control three or more artifacts."
Rafiq of the Many 80%
$0.29#10463
"Whenever a creature you control attacks alone, it gains double strike until end of turn."
Seifer Almasy 80%
$0.23#10671
"Whenever a creature you control attacks alone, it gains double strike until end of turn."