Once a normal human, Pumice was transformed by the reality-warping mutant, Mad Jim Jaspers. He then began working for the R.C.X. and trained to be one of their super powered operatives. Eventually, he and the R.X.C. came into conflict with Excalibur.
Power and Abilities
Endowed with super-strength, Pumice relieves on the rough surface of the stone type which covers him entirely to inflict damage by scratching the skin of the adversary.