Balmung's Defense

When you are hit by an attack or targeted by a harmful spell, you can cast Ironclad Defense as a reaction. A shimmering layer of metallic energy envelops your body, granting you enhanced protection.
For the next round, you gain the following benefits:
You have resistance to all damage from non-magical weapons.
You have advantage on saving throws against spells and magical effects.
Your AC increases by 2.