Speaking of multiple races; I thought of something. I mentioned this somewhere else in this forum but I'll write about it here too (edited) since this is the suggestions for DD2 thread. Here is the idea: Every race is good at somethething and lack skills at something else. For example, a goblin as a survivor would be able to advance all 5 levels at the skills of a survivor, and would be able to advance say, only 3 levels in wisardry, and 4 in worrior skills. Or a goblin as a wisard would be able to advance 4 levels in survivors skills, 4 in wisardry, and 4 in worrior skills.
Another example: An elf as a survivor; 4 in survivor skills, 4 in worrior skills, and 4 on wisardry. Or An elf wizard: 5 in wizardry, 3 in survivor skills, and 4 in worrior skills. And so on... you get the idea.