Barrier Ring

This ring has 5 charges, and it regains 1d3 expended charges daily at dawn. While wearing the ring, you can use it to expend charges to cast one of the following spells:

Shield. You can expend 1 charge as a reaction to cast shield from the ring.

Shield of faith. You can expend 2 charges as a bonus action to cast shield of faith which the ring holds concentration on.