Pierce Strider {4}
Artifact Creature — Phyrexian Construct
When this creature enters, target opponent loses 3 life.
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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.
Thornplate Intimidator 98%
$0.16#10672
"When this creature enters, target opponent loses 3 life unless they sacrifice a nonland permanent of their choice or discard a card."
Bishop of the Bloodstained 90%
$0.26#16695
"When this creature enters, target opponent loses 1 life for each Vampire you control."