PHB
False Life
1-level
Necromancy
Casting Time 1 Action
Range Self
Duration 1 Hour
Components V, S, M
Materials A small amount of alcohol or distilled spirits
Bolstering yourself with a necromantic facsimile of life, you gain 1d4+4 temporary hit points for the duration.
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.
Class(es): Artificer, Sorcerer, Wizard, Cleric (Death Domain), Cleric (Grave Domain), Fighter (Eldritch Knight), Rogue (Arcane Trickster), Warlock (The Raven Queen), Warlock (The Undying)