Mortal Wound {G}
Enchantment — Aura
Enchant creature
When enchanted creature is dealt damage, destroy it.
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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.
Cracked Skull 100%
$0.16#13895
"When enchanted creature is dealt damage, destroy it."
+1 more matching line
Cryoshatter 87%
$0.14#15369
"When enchanted creature becomes tapped or is dealt damage, destroy it."