Robe of Thayan Arcana
Source: Arcana Unleashed - Deadfall
Wondrous Item, Very Rare (Requires Attunement by a Sorcerer, Warlock, or Wizard)
Mysterious symbols decorate this deep-red robe. You gain the following benefits while wearing the robe.
Combat Mage. Your spell save DC and spell attack bonus each increase by 1.
Empowered Magic. When you roll damage for a spell, you can treat any 1 on a damage die as a 2.
Spellcasting Focus. You can use the robe as a Spellcasting Focus for your spells.