Iron Skin

3-level Abjuration

Casting Time: 1 Action

Range/Area: Touch

Components: verbal, somatic, material

Materials: an Iron Ingot

Duration: up to 30 minutes

This spell turns the skin of a willing creature you touch into iron. This does not impair their movement. Until the spell ends, the target has resistance to fire damage, and their AC can’t be less than 18, regardless of what armor they're wearing.
However, they are vulnerable to acid damage.

At higher levels: When cast at 5th level, the target has resistance to radiant, lightning, and nonmagical bludgeoning, piercing, and slashing damage, until the spell ends.

Available for: Druid, Ranger, Wizard