Black Flame Tornado

You spin the Godskin Peeler in a wide arc above your head. Creating a whirlwind of Black Flame around you, dealing 4d6 necrotic damage and 2d6 fire damage. All creatures of your choice within range must make a Constitution saving throw, Upon a successful save, the target takes half damage. on a failed save, the target takes full damage.

Ignores fire resistance.