My group has found keeping the ads directly underneath Vishap to be our best bet. It allows cannonfire to hurt both ads and him at the same time. Our tank did mention how much sheer chaos that is, though.
Chris Ganale | R'tahz Tia | Yuuna Akashi | Chao Lingshen | Seno Nakakami | L'dran Cresnoble | Garon Crayson