Armor of Resistance

Armor (light medium or heavy), rare (requires attunement)
You have resistance to one type of damage while you wear this armor. The DM chooses the type or determines it randomly from the options below.
d10Damage Type
1Acid
2Cold
3Fire
4Force
5Lightning
6Necrotic
7Poison
8Psychic
9Radiant
10Thunder

Dungeon Master´s Guide (SRD)
  1. DnD 5e Magic Items › Armor of Resistance
Armor of Resistance