Zone Tamers: BWG RM

I might borrow this idea for my actually Good Dark Digimon OC Black the BlackWarGreymon when the Grand Zorn Lon (from Sendokai Champions) tries to brainwash Cloe (from the same series) in berserk Yaki form but he remembers the suffering of Cloe and other human and he turns into this form and goes on a rampage after destroying the machine required for mind control but Zak(from the same series) and Agumon ends his suffering by defeating him and reverting to a Koromon, that's when he regains his free will and he becomes a ally