Fifty Feet of Rope 
Artifact
Climb Over — {T}: Target Wall can't block this turn.
Tie Up — {3}, {T}: Target creature doesn't untap during its controller's next untap step.
Rappel Down — {4}, {T}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)
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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.
Magewright's Stone 91%
$9.77#2879
"{1}, {T}: Untap target creature that has an activated ability with {T} in its cost."
The Moment 85%
$0.31#13667
"{2}, {T}: Untap target creature you control. It phases out until this card leaves the battlefield."
+1 more matching line