deaqu`s False Life

Bolstering yourself or a party member with a necromantic facsimile of life, you gain 1d8 + 4 temporary hit points for the duration. if deaqu`s false life was cast on you during combat and you go to death saves,  once per long rest  you may instantly succeed 3 death saves and go unconscious at 1 hp 

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, you gain 5 additional temporary hit points for each slot level above 1st. at level 6 you get 2d8 instead of one