 Captain Marvel, Alpha Flight and the Ultimates were able to stop her, though her genetic experiments allowed her to transform into a monstrous being.She was arrested and imprisoned by a friendly faction of the Kree.Minn-Erva is a member of the alien Kree race, and was also mutagenically altered by the Kree Psyche-Magnetron, giving her superhuman strength and durability and the power of flight through the conscious manipulation of gravitons.