Despondency {1}{B}
Enchantment — Aura
Enchant creature
Enchanted creature gets -2/-0.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.
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.
So Tiny 95%
$0.08#24447
"Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard."
+1 more matching line
Precipitous Drop 94%
$0.19#15205
"Enchanted creature gets -2/-2. It gets -5/-5 instead as long as you've completed a dungeon."
+1 more matching line