War-Trained Slasher {3}{R}
Creature — Wolverine Dinosaur
Menace (This creature can't be blocked except by two or more creatures.)
Whenever this creature attacks a battle, double its power 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.
Overclocked Electromancer 92%
$0.33#10716
"Whenever this creature attacks, double its power until end of turn."
Momentum Rumbler 86%
$0.26#21905
"Whenever this creature attacks, if it has first strike, it gains double strike until end of turn."
Picnic Ruiner // Stolen Goodies 82%
$0.15#14988
"Whenever this creature attacks while you control a creature with power 4 or greater, this creature gains double strike until end of turn."
Death Kiss 82%
$4.35#4477
"Whenever a creature an opponent controls attacks one of your opponents, double its power until end of turn."
Ordruun Veteran 81%
$0.03#26908
"Whenever this creature and at least two other creatures attack, this creature gains double strike until end of turn."
Cultivator of Blades 81%
$0.34#9625
"Whenever this creature attacks, you may have other attacking creatures get +X/+X until end of turn, where X is this creature's power."
Bull-Rush Bruiser 80%
$0.09#25726
"Whenever this creature attacks, if your team controls another Warrior, this creature gains first strike until end of turn."