The Japanese exclusive sequal the SvC CFC, with both the SNK and Capcom stories rolled into one cart. Not the most expensive NGPC game i've got, but i believe it's rarer than the Megaman game. I've certainly only seen a few appear.
Tiny bit of dog earing on a corner of the top flaps of the box, and a little yellowed. I'm excited to play this once I memorize a few more cards