Armor of Agathys
1st-level abjuration
🛡️
Casting Time 1 bonus action
Range Self
Components V, S, M (a shard of blue glass)
Duration 1 hour
Protective magical frost surrounds you. You gain 5 Temporary Hit Points. If a creature hits you with a melee attack roll before the spell ends, the creature takes 5 Cold damage. The spell ends early if you have no Temporary Hit Points.
At Higher Levels. The Temporary Hit Points and the Cold damage both increase by 5 for each spell slot level above 1.