Ransom Note 
Artifact — Clue
When this artifact enters, surveil 1.
{2}, Sacrifice this artifact: Choose one —
• Cloak the top card of your library.
• Goad target creature.
• Draw a card.
click a line to search just that ability, click more to combine them
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.
Lobelia, Defender of Bag End 85%
$0.26#7301
"{T}, Sacrifice an artifact: Choose one —"
+1 more matching line
Breya, Etherium Shaper 84%
$0.46#5843
"{2}, Sacrifice two artifacts: Choose one —"
+1 more matching line