Thoughtpicker Witch {B}
Creature — Human Wizard
{1}, Sacrifice a creature: Look at the top two cards of target opponent's library, then exile one of them.
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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.
Undercity Informer 88%
$0.31#12982
"{1}, Sacrifice a creature: Target player reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard."
Kels, Fight Fixer 85%
$0.32#16592
"{1}, Sacrifice a creature: this card gains indestructible until end of turn."
Circle of Despair 83%
$2.68#23104
"{1}, Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage."
Disciple of Griselbrand 82%
$0.27#12225
"{1}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness."