We killed in 14 attempts on 25man, with 1/3 mains. 2/3 alts last night. The boss isn't a dps race, its a tactical kill. The fact we killed with some people in greens from slack leveling of alts, just shows its not an immensely tight dps race, but a tight one indeed.
State of difficulty in Mogu'shan 25 normal, Elegon > Feng > Will > Spirit Kings > Stone Guards > Spiritbinder