Electric Armor

You form a barrier of lightning that protects you until the spell ends. When a creature within 10 feet of you attempts to attack you while the spell is active, it must make a Dexterity saving throw or take 1d12 lightning damage.

As a bonus action after you cast this spell, you can choose up to 2 creatures you can see within 10 feet of you. They must make a Dexterity saving throw or take 1d12 lightning damage.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, it deals an additional 1d12 damage for each spell level above 1st.