Sands of Time 
Artifact
$3.92 #21402 1.09 29.6 years
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 similar to Sands of Time expected a card that isn't here?
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Stasis86%
$9.80↑#7794↑3.06↑33.1 years↑
"Players skip their untap steps."
Smoke76%
$7.48↑#6504↑1.58↑33.1 years↑
"Players can't untap more than one creature during their untap steps."
Tangle Wire76%
$20.46↑#8279↑1.1726.6 years↓
"At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on this artifact."
Elder Druid74%
$0.23↓#26175↓0.06↓31.3 years↑
"
, 
: You may tap or untap target artifact, creature, or land."
, : You may tap or untap target artifact, creature, or land."
Turnabout74%
$0.22↓#4191↑0.45↓27.9 years↓
"Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls."
Twitch74%
$0.14↓#9100↑0.22↓28.9 years
"You may tap or untap target artifact, creature, or land."
Twiddle72%
$0.20↓#7774↑0.38↓33.1 years↑
"You may tap or untap target artifact, creature, or land."
Jolt72%
$0.17↓#16910↑0.12↓29.9 years
"You may tap or untap target artifact, creature, or land."
Trickster Mage72%
$0.23↓#221870.29↓26.6 years↓
"
, , Discard a card: You may tap or untap target artifact, creature, or land."
, , Discard a card: You may tap or untap target artifact, creature, or land."
Rising Waters72%
$2.09↓#174662.11↑26.6 years↓
"At the beginning of each player's upkeep, that player untaps a land they control."
+1 more matching line
Hokori, Dust Drinker72%
$1.84↓#13854↑2.27↑21.6 years↓
"At the beginning of each player's upkeep, that player untaps a land they control."
+1 more matching line
Brine Elemental72%
$0.13↓#10207↑0.79↓19.9 years↓
"When this creature is turned face up, each opponent skips their next untap step."
Mudslide72%
$7.57↑#196450.93↓31.3 years↑
"At the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay 
for each creature chosen this way. If the player does, untap those creatures."
for each creature chosen this way. If the player does, untap those creatures."+1 more matching line
Dream Tides70%
$0.46↓#180581.46↑29.6 years
"Creatures don't untap during their controllers' untap steps."
+1 more matching line
Imi Statue70%
$0.36↓#248731.1321.9 years↓
"Players can't untap more than one artifact during their untap steps."
Damping Field70%
$7.22↑#27156↓1.0932.5 years↑
"Players can't untap more than one artifact during their untap steps."