rpg—rules

spell

Mage Armor

Level
1
Casting time
Action
Range
Touch
Duration
8 hours
Components
V, S, M (a piece of cured leather)

You touch a willing creature who isn’t wearing armor. Until the spell ends, the target’s base AC becomes 13 plus its Dexterity modifier. The spell ends early if the target dons armor.

Source · SRD 5.2.1 · page 145