Ivorytusk Fortress {2}{W}{B}{G}
Creature — Elephant
Untap each creature you control with a +1/+1 counter on it during each other player's untap step.
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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.
Bewitching Leechcraft 85%
$0.06#21847
"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.""
Steel Dromedary 82%
$0.15#23100
"This creature doesn't untap during your untap step if it has a +1/+1 counter on it."
Dazzling Theater // Prop Room 81%
$0.78#1835
"Untap each creature you control during each other player's untap step."
Ragost, Deft Gastronaut 81%
$0.37#5572
"At the beginning of each end step, if you gained life this turn, untap this card."
Alexios, Deimos of Kosmos 81%
$0.54#1245
"At the beginning of each player's upkeep, that player gains control of this card, untaps it, and puts a +1/+1 counter on it. It gains haste until end of turn."