Farrelite Priest {1}{W}{W}
Creature — Human Cleric
{1}: Add {W}. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.
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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.