Bovra
From superman.nu: Supermanica
Bovra
A costumed identity that Superboy in his secret identity of Clark Kent is forced to assume while under the mental control of Klaxxu of the planet Aryll in his attempt to become dictator of his home planet. Superboy is able to break free of Klaxxu's control and destroy the Bovra identity only by flying through a balloon filled with helium, a substance that is deadly to all Aryllians, which Superboy partially believed himself to be at the time (SF No. 197/1, Oct 1979: "Superboy's Split Personality").