5e SRD 5.2.1 · 5.2.1
Feature)
Equipment > Feature)
You gain the following benefits. Ability Score Increase. Increase your Intelligence, Wisdom, or Charisma score by 1, to a maximum of 30. Free Casting. Whenever you cast a spell with a level 1–4 spell slot, roll 1d4. If the number you roll is the same as the slot’s level, the slot isn’t expended.