Is Fallaji Excavation legal in Standard, Modern, and Commander?

Fallaji Excavation is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Fallaji Excavation

Q: What type of card is Fallaji Excavation?

Fallaji Excavation is a Sorcery. Its oracle text reads: "Create three tapped Powerstone tokens. You gain 3 life. (The tokens are artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")"

Sorcery

Create three tapped Powerstone tokens. You gain 3 life. (The tokens are artifacts with ": Add . This mana can't be spent to cast a nonartifact spell.")