Noxious Gearhulk {4}{B}{B}
Artifact Creature — Construct
Menace
When this creature enters, you may destroy another target creature. If a creature is destroyed this way, you gain life equal to its toughness.
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Cards that do something similar expected a card that isn't here?
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Serpent Assassin 83%
$2.07#22154
"When this creature enters, you may destroy target nonblack creature."