Is Reset legal in Standard, Modern, and Commander?

Reset is legal in: Legacy, Vintage, Commander.

Reset

Reset is an Instant. Its oracle text reads: "Cast this spell only during an opponent's turn after their upkeep step.Untap all lands you control."

Instant

Cast this spell only during an opponent's turn after their upkeep step.<br>Untap all lands you control.

Set Legends

Rarity Uncommon

Artist Nicola Leonard

Instant Commander Legacy Vintage