Mana bound

The DM can pick to have you take a % of HP or 1 Exhaustion level, if you have spell slots from something else you have an energetic effect, it gives 15ft,  +1 Dexterity rolls, +1 Constitution rolls and +1 strength rolls, but will get an intensifying drunk effect when in a zone that blocks the use of spells, when in a mana rush instead of a long rest take 2 short rest's and get half of your spell slots, if you use all your spell slot right before a long rest you get mana sickness, it gives -2 Dexterity rolls, -2 Constitution rolls and -2 strength rolls.