Controlled Rage (Wisdom)

Your enhanced mental acumen allows you the following benefits:

• Increase your Wisdom score by 1, to a maximum of 20.
• You can concentrate on spells while raging.
• You have an amount of focus equal to your wisdom modifier. You can cast spells while raging by expending an amount of focus equal to the spell slot level used to cast a spell. You regain all focus when you finish a short rest.