Scuttling Butler {3}
Artifact Creature — Construct
At the beginning of combat on your turn, if you control two or more multicolored permanents, this creature gains double strike until end of turn.
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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.
Glorious Enforcer 89%
$0.21#16941
"At the beginning of each combat, if you have more life than an opponent, this creature gains double strike until end of turn."
Momentum Rumbler 81%
$0.26#21905
"Whenever this creature attacks, if it has first strike, it gains double strike until end of turn."