Is Mask of the Jadecrafter legal in Standard, Modern, and Commander?

Mask of the Jadecrafter is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Mask of the Jadecrafter?

Mask of the Jadecrafter is an Artifact. Its oracle text reads: "{X}, {T}, Sacrifice this artifact: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery. Unearth {2}{G} ({2}{G}: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)"

Mask of the Jadecrafter

Artifact

, , Sacrifice this artifact: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery.

Unearth (: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)