Galvanic Alchemist 

Creature — Human Wizard
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
As long as this creature is paired with another creature, each of those creatures has "{2}{U}: 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.
Walking Dream 91%
$0.19#31324
"This creature doesn't untap during your untap step if an opponent controls two or more creatures."
Goblin Rock Sled 91%
$0.06#30506
"This creature doesn't untap during your untap step if it attacked during your last turn."
Phyrexian Gremlins 90%
$1.03#29985
"You may choose not to untap this creature during your untap step."
Everglove Courier 90%
$0.09#29550
"You may choose not to untap this creature during your untap step."
Frightshroud Courier 90%
$0.15#29794
"You may choose not to untap this creature during your untap step."
Ghosthelm Courier 90%
$0.20#28584
"You may choose not to untap this creature during your untap step."
Callous Oppressor 90%
$1.72#15408
"You may choose not to untap this creature during your untap step."