Is Sands of Time legal in Standard, Modern, and Commander?

Sands of Time is legal in: Legacy, Vintage, Commander.

Sands of Time

Q: What type of card is Sands of Time?

Sands of Time is an Artifact. Its oracle text reads: "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."

Artifact

Each player skips their untap step.<br>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.

Set Visions

Rarity Rare

Artist Paul Lee