I suppose I might as well try.
[X] Spear.
[X] Mordred's probably the only one of you who can even create an opening. Work together with him so he makes an opening and you use your spear's length to take advantage of it from behind him.
-[X] If you can actually hit him like that, great! Take a step towards the side that got hit (Right or left, probably a little forwards since it's a circling motion), and hold your "spear" near one end with both hands. Swing full-force at wherever you hit before. It won't work, but that's fine. You're a distraction. Trust in Mordred.