Let's see. Will save: (1d20+18)[24];
Will save: (1d20+18)[34]; and
an AoO on A1, if that was an SLA: (1d20+26)[40] for (1d6+20)[26] magical piercing plus (1d6)[3] cold and (1d4)[1] force.

As for picking up a caster… I kind of like our current group dynamics, but a caster could sure prove useful here and there. Hm.