- Increase your Intelligence, Wisdom or Charisma score by 1, to a maximum of 20

- You can use a crystal or Orb as a spellcasting focus

- You Learn the Shield Spell and can cast it using your spells slots, The ability you increased with this feat is your spellcasting ability for this spell

- You can also cast Shield without spending a spell slot while holding a Crystal or an Orb. If you cast this way, you can do so as though you were a different creature within 30 ft of you, warding that creature from an attack against them. You can cast it this way a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest