Divine Bulwark

Strengthen your arms with the power of your oath, Hold out both of your hands and conjure a barrier of divine light 5 feet wide and 12 feet tall, the barrier has 30 health when cast at level 3, the barrier grows in width by 2.5 feet per additional spell level as well as gaining an additional 1d10 health. Abjuration wizards can shoot cantrips and spells 1 level or lower than the bulwark's level with the caveat of rolling with disadvantage and dealing 1d6 damage to the bulwark. The caster of the bulwark may move, cast spells and use one handed weapons but will prompt opportunity attacks of enemies within melee range, your movement speed also decreases to 10 feet.