Ability Score Increase: Increase your Intelligence, Wisdom, or Charisma score by 1.
Concentration: You have Advantage on Constitution saving throws that are made to maintain concentration.
Reactive Spell: When a creature provokes an Opportunity Attack against you, you can use your Reaction to instead cast a Spell that has the casting time of one Action. The spell may target only one creature.
Somatic Components: You can perform the somatic components of a spell even when you have weapons of a shield in one or both hands.