Is Frost Raptor legal in Standard, Modern, and Commander?

Frost Raptor is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Frost Raptor?

Frost Raptor is a Snow Creature — Bird. Its oracle text reads: "Flying {S}{S}: This creature gains shroud until end of turn. ({S} can be paid with one mana from a snow source. A creature with shroud can't be the target of spells or abilities.)"

Frost Raptor

Snow Creature — Bird

Flying

: This creature gains shroud until end of turn. ( can be paid with one mana from a snow source. A creature with shroud can't be the target of spells or abilities.)