Heres my list!

Cornelia - duh this alot peoples fav.

A bst pet for Lhu worm or Roc maybe?

Quadav - perfect canidate is Thunderblade from the Olton Molv Quest line (turned his back on the Quadav after new leadership that he ddint agree with )

Orc - Perfect candidate a Orc befriended Excillime (the same one thats in the jail in Sandy S?) id love to see more bstmen as gessho and golbin have been pretty awesome

Ruabuuan?(sp) the Blu version of Maat a blu trust would be very neat

Maybe a special system where you can call your monstosity as a trust?

if not id love to see Mob Trusts that would be cool

a Moblin - maybe a half healer or nuker/war id love to see Frypan ^_^