Grey Gargoyle • Paul Pierre Duval
Grey Gargoyle (Paul Pierre Duval) is a fictional character, a supervillain appearing in American comic books published by Marvel Comics.
Abilities : During an experiment, Paul Duval spilled an unknown organic chemical compound on his right hand, causing a mutagenic reaction that permanently transformed the hand into living stone. As a result, Duval can turn any matter touched with his "stone" hand to a similar substance, with the effect lasting for approximately one hour. Duval can also use the effect to transform himself into a being of living stone - with no loss of mobility - possessing superhuman strength and durability. Duval also has a master's degree in chemistry.