Storm Chaser

Prerequisite: The ability to cast at least one spell

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

• Spells you cast ignore resistance to Lightning damage. In addition, when you roll damage for a spell you cast that deals Lightning damage, you can reroll any 1 damage die, and take the higher result. 
• Spells you cast ignore resistance to Thunder damage. In addition, when you roll damage for a spell you cast that deals Thunder damage, you can reroll any 1 damage die, and take the higher result.
• You gain Resistance to Thunder Damage
• You gain Resistance to Lightning Damage
• You will always know when a storm will form. You can sense this up to 1 mile away and up to 1 hour before it starts
• You can use this feat as many times as you want.
• You gain the spell Warding Wind. You gain a number of uses equal to your spellcasting modifier. You regain these uses at the end of a long rest