Post all units, spheres, etc and be easier to give advice.
Just from above post I would opt for using your own Grahden as leader, Lilly, Rowgen, Oulu, Ulkina, and maybe a Zelnite friend.
Or... Grahden Leader, Darvenshel Friend, Lilly, Elza, Ulkina, Rowgen would be good also. Would not need...