Wow. We all want to burn stuff, but neglect the fact that we'd get burned. Ironic.
But yeah, 3 damage per level, but 1 damage per level to you. (Okay maybe that's a bit harsh, but 30 damage per shot if you take 10 extra could be a fair trade.) And it would have to be unresistable, or berserkers would go crazy.
We made an expansion and it is awesome. Really, you should check it out, especially if you're looking for some extra challenge.
Download over at ddmod.weebly.com!