A JackPoint moderator is the sort of person you put up with ANY shenanigans from if you're good friends. Slamm-O! could get you into any node, any circle, anything you have a good reason to want, or are willing to bring up "that one time at your bachelor party... You owe me."
FastJack pre-CFD would be the best. He's the best decker to ever live. He's the sort of person who could literally Deus an arcology if he wanted to. He could murder a space station. If you have him, you have a couple get out jail free cards in your hand that work better then anything the world has ever seen aside from FastJack himself.
NetCat is good, but as a non-mod and more importantly, a total moody drama queen who would be a total nightmare to have to go to sushi with...