Quote Originally Posted by qwertyX View Post
Phantom weapon skills do not stack?
They don't stack, yes.
Quote Originally Posted by qwertyX View Post
And also what is this attack up with edit of certain souls? is that the soul weapon skill?
Yes. For example, you can equip Herc Axe on Arthur, but since Arthur is NOT Herc, you don't get the Elemental bonus from the weapon.