uncommon healing necromancy 

Traditions divine, occult, primal

Cast [R] verbal; Trigger A creature within range would take damage that reduces it to 0 Hit Points; Requirements You don't have the wounded condition.

Range 60 feet; Targets 1 living creature

You shield a creature in dire need with your own life force, taking the harm upon yourself to save their life. The target is reduced to 1 Hit Point instead of 0 Hit Points. All remaining damage that was prevented from harming the target creature is instead dealt to you. Both you and the target become wounded 1; targets who are already wounded increased their wounded value by 1.

LOKL, page 94.