Omenport Vigilante {1}{W}
Creature — Human Mercenary
This creature has double strike as long as you've committed a crime this turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)
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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.
Gloom Stalker 86%
$0.12#24938
"As long as you've completed a dungeon, this creature has double strike."
Momentum Rumbler 83%
$0.26#21905
"Whenever this creature attacks, if it has first strike, it gains double strike until end of turn."
Rakdos Pit Dragon 82%
$0.14#23708
"This creature has double strike as long as you have no cards in hand."