Sword of Kaldra 
Legendary Artifact — Equipment
$21.17 #8843 0.87 23.0 years
Equipped creature gets +5/+5.
Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if it's still on the battlefield.)
Equip
(
: Attach to target creature you control. Equip only as a sorcery.)
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Cards similar to Sword of Kaldra 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.
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"Whenever this creature deals damage to a creature, exile that creature."
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"Equipped creature gets +3/+3."
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"Equipped creature gets +3/+3."
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"Equipped creature gets +4/+4."
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"Equipped creature gets +4/+4."
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"Equipped creature gets +1/+1."
+1 more matching line