Complex sentence: Tapping into the process and accelerating it with his Powermaster abilities, Hi-Q set Grimlock free-truly transformed, Grimlock burst free of his old body in a new, more powerful one, and was able to save his comrades.
Split into simpler sentences: Tapping into the process and accelerating it with his Powermaster abilities, Hi-Q set Grimlock free. Truly transformed, Grimlock burst free of his old body in a new, more powerful one and was able to save his comrades.