You return an undead creature you touch to life, provided that the creature’s soul is both willing and at liberty to rejoin the body, the creature returns to life with 1 hit point. This spell closes all mortal wounds, but it doesn’t restore missing body parts. If the creature is lacking body parts or organs integral for its survival – its head, for instance – the spell automatically fails. Coming back from undeath is an ordeal. The target takes a -4 penalty to all attack rolls, saving throws, and ability checks. Every time the target finishes a long rest, the penalty is reduced by 1 until it disappears.   Ascended Necromancy. This Spell costs 2 spell slots to cast. A 4th-level spell slot and a 3rd-level spell slot.
These spells don't count against your total number of spells known.