In the 25-man version of the encounter with Chimaeron from the Blackwing Descent raid in World of Warcraft, he has a total of 7,800,000 health. This makes him a challenging boss, as players must manage mechanics like the "Duality" and "Caustic Gas" throughout the fight.
It's essential for your raid team to have a solid strategy to handle these mechanics effectively. Understanding how to optimize damage and healing, while minimizing the impact of Chimaeron's abilities, will significantly improve your chances of a successful kill. If you need more tips or specific strategies for the Chimaeron encounter or any other aspects of the raid, feel free to ask!