Nezumi Bone-Reader {1}{B}
Creature — Rat Shaman
{B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.
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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.
Urborg Mindsucker 89%
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"{B}, Sacrifice this creature: Target opponent discards a card at random. Activate only as a sorcery."
Mind Slash 88%
$0.46#15486
"{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery."
Kill-Suit Cultist 84%
$0.04#28569
"{B}, Sacrifice this creature: The next time damage would be dealt to target creature this turn, destroy that creature instead."