Persistent Rage This ability keeps you Raging even when an effect could cease you. Without it, you drop outside of Rage on any turn where you don't attack, or do not take damage. Elf [+2 Dex] The Barbarian Elf is not the best option, but darkvision and sleep immunity are https://tabaxi-rogue03691.ja-blog.com/28067714/everything-about-how-does-multiclassing-work-dnd-5e