Tyrr Dual

I have my main tank lvl 101
I have my dual class spectal dancer lvl 85 (not awakened)
I have 1 subclass healer lvl 80
I have 1 subclass soultaker lvl 80.

My question is: how can I have my dual class been a tyrr warrior?
What would be the steps I should do?

Thanks....

Tyrr Dual