Quote Originally Posted by ineededamule View Post
Is it possible to drop Surtr (or any other story bosses) ? I want to know if i should keep farming the same levels or if i should move on x)
You can get her from premium gacha. She is a SR eidolon with passive fire damage reduction, fire dot when summoned, and doesnt have any harem scene.

Quote Originally Posted by noheart09 View Post
so what is holy grail demiurge? an enhacement material? a weapon? is it worth or tickets are better?
Its enhancement material which increase weapon skills. You'll get some from events later, don't buy it with dragon eyes.