Warren is a mutant and possibly a Cheyarafim.Initially, he only had the ability of winged flight, but later gain healing factor, possibly coming from either his possible Cheyarafim legacy, a Secondary Mutation or Apocalypse's manipulation. During his life he has been transformed by both Death Seed and Life Seed, that gave him various abilities.

Archangel currently lacks his wings but still retains some mutant powers partial to the Life Seed:

Energy Halo: A possible extension of his original powerset Archangel is accommodated by a surrounding wreath of bright energy.