Raging Storm

Once per long rest you harness the storm inside and enter into a magical rage. You can stay in this rage for up to 1 minute. While in a rage you can roll and added 1d4 to spell damage.

Whenever you are harnessing your Raging Storm roll a 1d8 whenever you are hit, attack, or cast a spell. Lightening strikes in that determined grid. Each character in that square must make a DEX saving throw of you Spell DC. If they fail, the creature takes 1d10 lightning damage.