Searching for fire glow model and adding animation

Hi guys, i use the search funktion and havent found anything like this...
What i like to have:
I need a "hero glow" model but not the usual one, maybe some of you know age of myth, i would like to have a similar one like the "fire caller" i mean he learn his aura and get the "torch" around him i just need the model file or a similar one would be nice if someone can give me a hint or a link

my second question is:
can someone of you tell me how to add new animations to a model for example tauren chieftain a a third kind of attack or something like this.
would be nice if anyone may help me

sry for my bad english, i hope you understand what i mean
Sincerly Brute-Designs