Is Daru Healer legal in Standard, Modern, and Commander?

Daru Healer is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Daru Healer?

Daru Healer is a Creature — Human Cleric. Its oracle text reads: "{T}: Prevent the next 1 damage that would be dealt to any target this turn. Morph {W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)"