Polygraph Orb {4}{B}
Artifact
When this artifact enters, look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life.
{2}, {T}, Collect evidence 3: Each opponent loses 3 life unless they discard a card or sacrifice a creature. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.)
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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.
Battlefield Butcher 82%
$0.08#23483
"{5}, {T}: Each opponent loses 2 life. This ability costs {1} less to activate for each creature card in your graveyard."
Lord of Tresserhorn 81%
#21177
"When this card enters, you lose 2 life, you sacrifice two creatures, and target opponent draws two cards."