Potent Breath

When you take this Feat your breath weapon becomes more potent and concentrated, you gain the following benefits-

-you can use your breath weapon as many times as your proficiency bonus

-your breath weapon range increases by 10f if its a cone and 20f if its a line

-your breath weapon does increased damage, 3d6 at level 4, 5d6 at level 6, 6d6 at level 8, 8d6 at level 11, 9d6 at level 13 and 11d6 at level 16

-at level 18 your breath weapon becomes more powerful, turn all your d6s into d8s