I was more thinking along the line of summoning upper class creatures(dragons for instance)with two or more party members. Because I don't see one guy summoning such a creature alone.
chain-link lightning attack? for melee it can be flanking, except that it can be hard to implement & it'll be just as hard to play in real time
That why you got the pause key. <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />