Is True Identity legal in Standard, Modern, and Commander?

True Identity is legal in: Legacy, Vintage, Commander.

True Identity

Q: What type of card is True Identity?

True Identity is an Enchantment. Its oracle text reads: "Whenever this enchantment or another permanent you control is turned face up, scry 1, then draw a card. This ability triggers only once each turn. Disguise {W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)"