Soldevi Golem {4}
Artifact Creature — Golem
This creature doesn't untap during your untap step.
At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, 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.
Bringer of the Red Dawn 88%
$1.96#19886
"At the beginning of your upkeep, you may untap target creature and gain control of it until end of turn. That creature gains haste until end of turn."
White Plume Adventurer 82%
$2.57#3202
"At the beginning of each opponent's upkeep, untap a creature you control. If you've completed a dungeon, untap all creatures you control instead."
Spectral Bears 88%
#19485
"Whenever this creature attacks, if defending player controls no black nontoken permanents, it doesn't untap during your next untap step."
Spectral Force 87%
$0.25#27516
"Whenever this creature attacks, if defending player controls no black permanents, it doesn't untap during your next untap step."
Steel Dromedary 86%
$0.15#23100
"This creature doesn't untap during your untap step if it has a +1/+1 counter on it."