Incorporating an additional d6 to every of your attacks at sixth level is a good reward to your Rage damage, and scales to 2d6 when you reach 14th level. But D&D 5e makes multi classing basic. When that is put together with two wildly different classes like barbarian plus the https://tortleranger67901.thezenweb.com/the-smart-trick-of-5e-githyanki-that-nobody-is-discussing-66010728