Mage Armor

1st-Level Abjuration Spell

Source: Player's Handbook

Spell Lists: Sorcerer Spells, Wizard Spells

Casting Time: 1 action

Range: Touch

Components: V, S, M (a piece of cured leather)

Duration: 8 hours

You touch a willing creature who isn’t wearing armor, and a protective magical force surrounds it until the spell ends. The target’s base AC becomes 13 + its Dexterity modifier. The spell ends if the target dons armor or if you dismiss the spell as an action.