STI StiltmanFTW CBvF Pyro might be able to destroy all forms of Rockslide; original, upgraded & the final magma form, too...... but Rockslide can just keep reforming, right?
WM Wonder Man Most Powerful Avenger Awareness If Pyro can gesture and destroy nature he might be able to force Rockslide into a pet rock 🪨 and tame him.
WM Wonder Man Most Powerful Avenger Remember how the White Queen used to tame her students at the Massachusetts Academy.