Clawing Torment 
Enchantment — Aura
Enchant artifact or creature
As long as enchanted permanent is a creature, it gets -1/-1 and can't block.
Enchanted permanent has "At the beginning of your upkeep, you lose 1 life."
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.
Numbing Dose 85%
$0.08#28028
"At the beginning of the upkeep of enchanted permanent's controller, that player loses 1 life."
Vengeful Strangler // Strangling Grasp 84%
$0.26#17236
"At the beginning of your upkeep, enchanted permanent's controller sacrifices a nonland permanent of their choice, then that player loses 1 life."
+1 more matching line
Relic Bane 83%
$0.06#27482
"Enchanted artifact has "At the beginning of your upkeep, you lose 2 life.""
Pillory of the Sleepless 81%
$0.26#18450
"Enchanted creature has "At the beginning of your upkeep, you lose 1 life.""