Life Siphon
#pf2e/focus_spell/level_4#pf2e/class/wizard#pf2e/school/necromancy ==Uncommon Healing Necromancy Wizard== Source Core Rulebook pg. 407 3.0 Cast ◄ verbal; Trigger You expend one of your wizard spell slots to cast a wizard spell of the necromancy school.
You use some of the spell’s magic to heal yourself, regaining dice: 1d8|avg Hit Points per level of the spell.