Flex Wing 4 has opened up, giving flex raiders access to the final three bosses of the Siege of Orgrimmar raid. Note that the LFR version of Wing 4 opens next week.
Be sure to load your character up in our Loot Rank
module to help you work out where best to spend your Warforged Seals. If you see any items missing from Loot Rank or have some suggestions for improvement of stat weightings then don't hesitate to post up your suggestions in our forum.
Here is the Git er Raid 10m strategy guide to Siegecrafter Blackfuse, the first boss of the final wing: