Could a caster cast a Stilled Mineralize Warrior (Und) on themselves? In the spell's description, it mentions that thy cannot, because they cannot move. Would Still Spell (or Sudden Still) override this?
Frankly, I think the designers and novelists did great work in the post-Spellplague Realms. But, in the end, this wasn’t a new setting. It was the Realms, the Realms 100 years later, and therein lay the problem.