Hey you guys, a new patch and a new system -- Dragon Soul! Here I explain a little bit about how it works and I did a video on it as well.
In order to open the Drag Soul tab in your profile, you need to clear The Void on Nightmare mode.
After completeing Void NM, you'll get this charming gold egg:
As you continue to feed your Dragon Soul, its rarity will increase and you'll obtain percentage-based stat bonuses:
And here's a little video footage of my main toon in Lych Lair NM getting Dragon Essences :)