goliath ancestery

your attacks are infused with the might of storm giants

you can infuse your weapon with lightning or thunder energy a number of time per long rest equal to your proficiency bonus. when you hit with the infused weapon it deals an extra 1d8 lightning or thunder damage. you can throw the infused weapon as though it was a thrown weapon with a range of 30/60ft, with the weapon returning to your hand on a hit or miss.