Robe of the Archmagi 2024
Wondrous Item, legendary, (requires attunement)
This elegant garment is made from exquisite cloth and adorned with runes. You gain these benefits while wearing the robe. Armor. If you aren't wearing armor, your base Armor Class is 15 plus your Dexterity modifier. Magic Resistance. You have Advantage on saving throws against spells and other magical effects. War Mage. Your spell save DC and spell attack bonus each increase by 2.
Other versions
Source: System Reference Document 5.2 (Wizards of the Coast) · License: Creative Commons Attribution 4.0 details