Ability Score Increase. Increase your Strength, Constitution, Wisdom, Intelligence or Charisma score by 1, to a maximum of 20.
You have the ability to channel your anger into arcane power. You gain the following benefits:
Rage Spells. You can cast cantrips and spells while raging
Raging Concentration. You maintain Concentration on spells while raging, but can concentrate on new ones.
Arcane Fury. While Raging, all damage caused by your spells Adds rage damage.
Magical Resistance. You have Advantage on Wisdom saving throws and Concentration checks triggered by taking damage when you are raging.
Arcane bulwark. When you activate your rage, you gain Temporary Hit Points equal to Twice Your Barbarian Level.
Arcane Exhaustion. When you cast a spells in the rage and exit, about making a con save (DC= 10+spell level )or take a level of exhaustion upon failing