I wonder whether the change has some drawbacks or so ?

In my case, I'd need several minutes to accustom myself to a human form after having been in a dragon form for some time.

It's like being a frog before and then - as a human - trying to catch flies with your tongue ...

When you find a big kettle of crazy, it's best not to stir it.
--Dilbert cartoon

"Interplay.some zombiefied unlife thing going on there" - skavenhorde at RPGWatch