Lead Golem {5}
Artifact Creature — Golem
Whenever this creature attacks, it doesn't untap during its controller's next untap step.
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.
Apes of Rath 100%
$0.28#25240
"Whenever this creature attacks, it doesn't untap during its controller's next untap step."
Spectral Bears 99%
#19485
"Whenever this creature attacks, if defending player controls no black nontoken permanents, it doesn't untap during your next untap step."
Spectral Force 98%
$0.25#27516
"Whenever this creature attacks, if defending player controls no black permanents, it doesn't untap during your next untap step."
Shakedown Heavy 96%
$0.35#6566
"Whenever this creature attacks, defending player may have you draw a card. If they do, untap this creature and remove it from combat."
Copperhorn Scout 95%
$0.27#5520
"Whenever this creature attacks, untap each other creature you control."
Scourge of the Throne 94%
$0.39#1277
"Whenever this creature attacks for the first time each turn, if it's attacking the player with the most life or tied for most life, untap all attacking creatures. After this phase, there is an additional combat phase."
Jangling Automaton 94%
$0.11#21680
"Whenever this creature attacks, untap all creatures defending player controls."
Melee 91%
$0.33#28941
"Whenever a creature attacks and isn't blocked this combat, untap it and remove it from combat."
Goblin Rock Sled 91%
$0.06#30506
"This creature doesn't untap during your untap step if it attacked during your last turn."
Walking Dream 89%
$0.19#31324
"This creature doesn't untap during your untap step if an opponent controls two or more creatures."
Finest Hour 88%
$1.17#8384
"Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase."
Stitcher's Graft 88%
$0.16#21515
"Whenever equipped creature attacks, it doesn't untap during its controller's next untap step."
Ghosthelm Courier 87%
$0.20#28584
"You may choose not to untap this creature during your untap step."
Callous Oppressor 87%
$1.72#15408
"You may choose not to untap this creature during your untap step."