Elemental Master (Thunder)

Prerequisite: The ability to cast at least one spell

Prerequisite: The Elemental Adept (Thunder) feat

When you gain this feat, you gain the following benefits:

• Spells you cast ignore immunities to thunder damage. In addition, when you roll damage for a spell you cast that deals thunder damage, once per casted spell you can re-roll any 1's and 2's.
• You can select this feat multiple times. Each time you do so, you must choose a different damage type.