I voted "yes" but have a lot of different ideas of what "cool" means. It need not be earth shattering.
The bonus feat and stat increase are already there at specific levels.
I could see making one cross-class skills become a class skill at a certain level.
Swap one point from one stat to another at a certain level (as you emphasize development of one at the expense of the other).
The bonus feat and stat increase are already there at specific levels.
I could see making one cross-class skills become a class skill at a certain level.
Swap one point from one stat to another at a certain level (as you emphasize development of one at the expense of the other).