PoE bleepbloopsify builds

I tried raider, but impale is phys, so that didn't make much sense. I tried Champion, but "The Impaler" caps at 5 impales, so getting sources of +impale didn't make much sense to me either. Slayer makes a lot more sense, especially with its base crit and the buff to Kitava's Feast (which has doodoo base crit, if I'm not mistaken) I chose berserker because it has a lot of easy damage up front. This POB has theoretically 2.5M DPS, but I think it'll probably average much less than that. I'm relying on Impaler to help my clear (does