Quote Originally Posted by Vyserion View Post
Tank him against one edge of the wall. Have your DPS and Healer stand along the outside edge within range of him (and the healer). Murder him until he shoots someone. Tank should move the boss if need be. DPS should move slightly closer or further away from the boss along said wall out of the poison. Repeat til dead.

He spawns no adds. He does negligible melee damage. The biggest threat is people running around the middle, and the tank not dodging easily dodgeable breaths. People who have difficulty with this fight will not be pleased with Titan and Garuda.
This doesn't work if your DPS is melee.