Anvil Rock/Map

Posible Spawn Variations Riine Windrot does not always spawn. The 2 Centaur bosses share 2 spawn points, but may not appear:
 * Rubi Spottedmane & Jolo Lighthaunch

The 2 Frostfire Dryder bosses share 2 spawn points, but may not appear.
 * Frostfire Dryder & Frostfire Dryder