Complex sentence: Eventually, the team decides that the "mutant hunter" ruse did more harm than good by inflaming hatred, and blames it on X-Factor's original business manager, Cameron Hodge, who is revealed as a mutant-hating mastermind.
Split into simpler sentences: Eventually, the team decided that the "mutant hunter" ruse did more harm than good by inflaming hatred. Not only was the concept rejected, but it was blamed on X-Factor's original business manager, Cameron Hodge, who was revealed as a mutant-hating mastermind.