Item Type: Armor

Item Rarity: Rare

Requires Attunement: Yes

D&D Beyond: Armor of Resistance

Source: Dungeon Master's Guide

You have resistance to one type of damage while you wear this armor. The GM chooses the type or determines it randomly from the options below. Acid, Cold, Fire, Force, Lightning, Necrotic, Poison, Psychic, Radiant or Thunder