Southern Slaughter 750 List

Hey all, we have a 750 tourney coming up. Heres my theory 750...

2x Rune Priests

2x 5 Grey Hunters, Meltagun

Razorback

6 Long Fangs w/5 ML

6 Long Fangs w/5 Plasma Cannons

That leaves 20pts, if i added right. any ideas, C&C would be great.