Genestealer Locus {3}{U}
Creature — Tyranid Human
Neurotraumal Rod — Whenever a creature attacks you, it gets -1/-0 until end of turn.
Whenever a creature attacks one of your opponents, it gets +0/+1 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.
Reckless Pangolin 91%
$0.12#31018
"Whenever this creature attacks, it gets +1/+1 until end of turn."
Septic Rats 90%
$0.39#10538
"Whenever this creature attacks, if defending player is poisoned, it gets +1/+1 until end of turn."
+1 more matching line
Slimy Piper 89%
$0.28#19663
"Whenever this creature attacks, it gets +1/+1 until end of turn. If you control four or more creatures, it gets +2/+2 and gains indestructible until end of turn instead."
The Long Reach of Night // Animus of Night's Reach 89%
$0.22#11099
"Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of creature cards in defending player's graveyard."
Impetuous Protege 88%
$0.19#27019
"Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among tapped creatures your opponents control."
Thrashing Frontliner 88%
$0.07#27823
"Whenever this creature attacks a battle, it gets +1/+1 until end of turn."
Attack-in-the-Box 86%
$0.17#18165
"Whenever this creature attacks, you may have it get +4/+0 until end of turn. If you do, sacrifice it at the beginning of the next end step."
Sickle Dancer 85%
$0.04#30874
"Whenever this creature attacks, if your team controls another Warrior, this creature gets +1/+1 until end of turn."
Redemptor Dreadnought 85%
$0.34#16858
"Whenever this creature attacks, if a card is exiled with it, it gets +X/+X until end of turn, where X is the power of the exiled card."