Originally Posted by
whitewing
My guild starts by tanking the boss in the center of the room, then kites him in a tight spiral around the first puddle that goes down, slowly creating a puddle spiral outwards from the center. The melee stand on the back left corner of the boss, on the outside of the spiral. The puddles, if you move out of them quickly, don't get big enough to hit the melee standing at the edge of his hitbox. It takes some practice, but if executed properly, nobody ever takes puddle damage.