Bewitching Leechcraft 

Enchantment — Aura
Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature has "If this creature would untap during your untap step, remove a +1/+1 counter from it instead. If you do, untap it." (Otherwise, it doesn't untap.)
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.
Ivorytusk Fortress 85%
$0.29#17324
"Untap each creature you control with a +1/+1 counter on it during each other player's untap step."
Bonds of Quicksilver 84%
$0.09#27180
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Apathy 84%
$0.18#23400
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Containment Membrane 84%
$0.06#24835
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Singing Bell Strike 84%
$0.04#22497
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Ringing Strike Mastery 84%
$0.15#14343
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Capture Sphere 84%
$0.09#18347
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Locked in the Cemetery 84%
$0.11#24185
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Waterknot 84%
$0.15#21514
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Dehydration 84%
$0.05#28570
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Unquenchable Thirst 84%
$0.02#29276
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Containment Protocol 84%
$0.28#29119
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Charmed Sleep 84%
$0.10#15232
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Sleep Magic 84%
$0.15#14387
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Bind the Monster 84%
$0.19#22704
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Claustrophobia 84%
$0.05#18730
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Immobilizing Ink 84%
$0.07#25787
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Shackles 84%
#22630
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
So Shiny 84%
$0.14#25685
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines