Immobilizing Ink {1}{U}
Enchantment — Aura
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Enchanted creature has "{1}, Discard a card: Untap this creature."
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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.
Sleeping Potion 87%
$0.14#29365
"Enchanted creature doesn't untap during its controller's untap step."
Bonds of Quicksilver 87%
$0.09#27180
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Stay Hidden, Stay Silent 87%
$0.18#17199
"Enchanted creature doesn't untap during its controller's untap step."
Encase in Ice 87%
$0.07#27561
"Enchanted creature doesn't untap during its controller's untap step."
Waterknot 87%
$0.15#21514
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Sleep Paralysis 87%
$0.17#22658
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Dehydration 87%
$0.05#28570
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Controlled Instincts 87%
$0.07#30180
"Enchanted creature doesn't untap during its controller's untap step."
Unquenchable Thirst 87%
$0.02#29276
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Ringing Strike Mastery 87%
$0.15#14343
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines
Containment Membrane 87%
$0.06#24835
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Paralyze 87%
#20320
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Bind the Monster 87%
$0.19#22704
"Enchanted creature doesn't untap during its controller's untap step."
+1 more matching line
Apathy 87%
$0.18#23400
"Enchanted creature doesn't untap during its controller's untap step."
+2 more matching lines