+1 Legendary Breastplate, requires attunement

Stage 1 As a reaction when hit by a melee attack, you may expend a charge to cast the Shocking Grasp targeting the attacker (+5 to hit). The armour holds 3 charges and regains 1d3 charges on a short or long rest. Fully charges during a thunderstorm.

Stage 2 You have resistance to lightning damage. The charges increase to 5. As an action you may expend 3 charges to cast Thunderwave (DC 15) as a 1st level spell

This armor consists of a fitted metal chest piece worn with supple leather. Although it leaves the legs and arms relatively unprotected, this armor provides good protection for the wearer's vital organs while leaving the wearer relatively unencumbered.

Notes: Bonus: Armor Class, Combat, Warding