To answer your question on Dreadnaught vs. Fatesinger, I'm supplementing the build build with Dreadnaught due to the fact for a single - I'm utilizing the Shadowdancer epic strike. This strike is woven into the build as it can be AoE, applies a debuff, discounts force damage, and most importantly: https://tiefling-sorcerer59257.wizzardsblog.com/27815623/the-single-best-strategy-to-use-for-can-dragonborn-turn-into-dragons