Is March of the Machines legal in Standard, Modern, and Commander?

March of the Machines is legal in: Modern, Legacy, Vintage, Commander.

March of the Machines

Q: What type of card is March of the Machines?

March of the Machines is an Enchantment. Its oracle text reads: "Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value. (Equipment that's a creature can't equip a creature.)"

Enchantment

Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value. (Equipment that's a creature can't equip a creature.)

Set Archenemy

Rarity Rare

Mana Value 4

Artist Ben Thompson

Collector # 6

Scryfall