Area A sphere with a 3-yard radius centered on a point within medium range

Writhing tendrils of darkness spread through the area and dissipate. Each living creature in the area must make a Strength challenge roll. A creature takes 5d6 damage on a failure, or half that damage on a success. A creatures dies if incapacitated by this damage. If at least one creature dies from this spell, you gain a 2d6 bonus to Health that lasts for 1 hour.