It is possible via LUA script. Basically you have to write a script that says on day 1:
- If hero has spec A, give him spec B.
There are other ways too but that is just an example.
If I'm not mistaken, specializations have no ID. Could you give an example of such a script?
P.S. I so believe instead spec A can be point to and other demands - for example perk retribution?