Amulet of the Storm Giant

While wearing this amulet, you gain the following benefits:

• You can speak, read, and write Giant.

• You can hurl a magical lightning bolt at a point you can see within 150 feet. Each creature within 10 feet of that point must make a DC 15 Dexterity saving throw, taking 5d6 lightning damage on a failed save, or half as much damage on a successful one. This property can't be used again until next dawn.

• You get resistance against lightning damage.