you will prob. have to make a new char.
the best class for pvp? really different classes do better in different situations. and no one knows yet how the mechanics of pvp will be on this server or what resists will be like. so just play whatever class you think would be fun
to get an idea of what classes other ppl are thinking, check
http://www.project1999.org/forums/sh...ad.php?t=33553