Volt

As you cast this spell, you conjure forth electrical energy an hurl it towards your enemies in a desplay of destructive lightning. When cast you may divide 3d6 lightning damage out between any amount of targets within a 20ft sphere of the original target. 

Each target is allowed a Dexterity save to halve the damage. 

At Higher Level: For each spell level beyond second, the spell deals an extra dice of damage. Furthermore, the value of the dice increases with the level. 

At third level, the spell deals 4d8 lightning damage

At fourth level it deals 5d10 lightning damage

At fifth level it deals 6d12 lightning damage