The Scavanator/Strategy

At 90%, 60%, 40%, 10% the mob announces something in yellow text. 80% memwipe? AOE Knockback. Ritual roots.

Adds are on a timer. Before 50%, adds are single epic named "a bloodthursty snake-eel" After 50%, adds are linked encounter three up heroics named "a scavenging snake-eel"

From watching http://www.youtube.com/watch?v=-3zQd-NRbN0 credited to Lady Rosenwood from http://ladyrosenwood.blog14.fc2.com/.