I was thinking last night too that maybe instead of having 6 attack buttons per character, we could do the King of Fighters / Capcom vs SNK thing and just have 4 attack buttons. This would make less work for all of the characters and would also save us the trouble of having to improvise moves for characters that really didn't have that many. I've updated Michael's sprite sheet to show what I mean and have added some ideas for supers:
Just did the same for Eric too:
Just did the same for Eric too: