Sands of Time {4}
Artifact
Each player skips their untap step.
At the beginning of each player's upkeep, that player simultaneously untaps each tapped artifact, creature, and land they control and taps each untapped artifact, creature, and land they control.
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Cards that do something similar expected a card that isn't here?
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Shisato, Whispering Hunter 91%
$0.54#20588
"Whenever this card deals combat damage to a player, that player skips their next untap step."
Damping Field 90%
$8.60#27078
"Players can't untap more than one artifact during their untap steps."
Winter Moon 90%
$0.41#2720
"Players can't untap more than one nonbasic land during their untap steps."
The Blackstaff of Waterdeep 85%
$0.20#19806
"You may choose not to untap this card during your untap step."
Karona, False God 82%
$3.68#13514
"At the beginning of each player's upkeep, that player untaps this card and gains control of it."
Static Orb 81%
$14.92#5728
"As long as this artifact is untapped, players can't untap more than two permanents during their untap steps."
Raphael, Tag Team Tough 81%
$6.19#11735
"Whenever this card deals combat damage to a player for the first time each turn, untap all attacking creatures. After this combat phase, there is an additional combat phase."
Sword of Feast and Famine 81%
$38.74#539
"Whenever equipped creature deals combat damage to a player, that player discards a card and you untap all lands you control."
Thousand Moons Infantry 81%
$0.12#22155
"Untap this creature during each other player's untap step."