Armored Heart

1st-level conjuration (clockwork)

Casting Time: 1 bonus action

Range: Touch

Components: V, S, M (5 gp worth of mithral dust sprinkled on the target’s skin)

Duration: 1 round

The targeted creature gains resistance to bludgeoning, slashing, and piercing damage. This resistance can be overcome with adamantine or magical weapons.

At Higher Levels. Casting the spell using a higher-level spell slot creates stronger armor: a chain shirt (AC 13) at 2nd level, scale mail (AC 14) at 3rd level, chain mail (AC 16) at 4th level, and plate armor (AC 18) at 5th level.