Nin, the Pain Artist {U}{R}
Legendary Creature — Vedalken Wizard
{X}{U}{R}, {T}: Nin deals X damage to target creature. That creature's controller draws X cards.
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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.