Quote Originally Posted by Belial_the_Leveler View Post
6) Eldritch Theurge combining a spell with vitriolic blast-makes the spell ignore SR and deal acid damage. Then use mastery of elements to turn it to sonic.
Half Emerald Dragon, immune to sonic damage. Unless its louder-than-normal-sonic damage that somehow bypasses immunity.

Quote Originally Posted by Belial_the_Leveler View Post
7) Use cursed magic items that don't allow SR even when the original spell does.
Otherwise, I presume you referring to the 'Cursed' weapon enchantment. (I am assuming you don't mean you want the Trolls to pick up and use some cursed magic item in order to kill them?) Where is this found and what does that do?