Lose Hope 
Instant
Target creature gets -1/-1 until end of turn. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
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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.
Fungal Infection 94%
$0.15#15270
"Target creature gets -1/-1 until end of turn. Create a 1/1 green Saproling creature token."
Take the Fall 94%
$0.13#14685
"Target creature gets -1/-0 until end of turn. It gets -4/-0 until end of turn instead if you control an outlaw."
Peppersmoke 94%
$0.25#15398
"Target creature gets -1/-1 until end of turn. If you control a Faerie, draw a card."
Eye Gouge 93%
$0.06#28161
"Target creature gets -1/-1 until end of turn. If it's a Cyclops, destroy it."
Faerie Fencing 92%
$0.26#7966
"Target creature gets -X/-X until end of turn. That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell."