Chaotic Magic

You gain create more power in your magic but your spellcasting can more surges of untamed magic. . You gain the following benefits:

• Increase your Dexterity or Charisma score by 1, to a maximum of 20.
• Your spell attacks score a critical hit on a roll of 19 or 20.
• On a roll of 1 or 2, roll on the Wild Magic Surge table to create a magical effect.