Chaos Defiler {3}{B}{R}
Artifact Creature — Demon Construct
Trample
Battle Cannon — When this creature enters or dies, for each opponent, choose a nonland permanent that player controls. Destroy one of them chosen at random.
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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.
Maulfist Revolutionary 83%
$0.05#25415
"When this creature enters or dies, for each kind of counter on target permanent or player, give that permanent or player another counter of that kind."