# Crystal Armor *(Armor of Agathys)* > [!info] Spell Details > | | | > |---|---| > | **Level** | 1st | > | **School** | [[Abjuration]] | > | **Casting Time** | 1 Action | > | **Range** | Self | > | **Components** | V, S, M *(a cup of water)* | > | **Duration** | Until dispelled | > | **Classes** | Warlock | --- ## Description A protective magical force surrounds you, manifesting as a spectral frost that covers you and your gear. You gain **5 temporary hit points** for the duration. If a creature hits you with a melee attack while you have these hit points, the creature takes **5 cold damage**. --- ## At Higher Levels When you cast this spell using a spell slot of 2nd level or higher, both the temporary hit points and the cold damage increase by **5** for each slot level above 1st.