Is Diabolic Servitude legal in Standard, Modern, and Commander?

Diabolic Servitude is legal in: Legacy, Vintage, Commander.

Diabolic Servitude

Q: What type of card is Diabolic Servitude?

Diabolic Servitude is an Enchantment. Its oracle text reads: "When this enchantment enters, return target creature card from your graveyard to the battlefield. When the creature put onto the battlefield with this enchantment dies, exile it and return this enchantment to its owner's hand. When this enchantment leaves the battlefield, exile the creature put onto the battlefield with this enchantment."