False Life
Spell 2NecromancySource Core Rulebook pg. 337 2.0Traditions arcane,
occultBloodline undeadDeities Osiris,
Qi Zhong,
UrgathoaCast 
somatic,
verbalDuration 8 hours
You create a reservoir of vitality from necromantic energy, gaining a number of temporary Hit Points equal to 6 plus your spellcasting ability modifier.
Heightened (+1) The temporary Hit Points increase by 3.