Is Genju of the Fields legal in Standard, Modern, and Commander?

Genju of the Fields is legal in: Modern, Legacy, Vintage, Commander.

Genju of the Fields

Q: What type of card is Genju of the Fields?

Genju of the Fields is an Enchantment — Aura. Its oracle text reads: "Enchant Plains {2}: Until end of turn, enchanted Plains becomes a 2/5 white Spirit creature with "Whenever this creature deals damage, its controller gains that much life." It's still a land. When enchanted Plains is put into a graveyard, you may return this card from your graveyard to your hand."

Enchantment — Aura

Enchant Plains

: Until end of turn, enchanted Plains becomes a 2/5 white Spirit creature with "Whenever this creature deals damage, its controller gains that much life." It's still a land.