Basic Rules (2014)
False Life
1-level Necromancy
Casting Time: 1 action
Range/Area: Self
Components: V, S, M
Materials: a drop of alcohol
Duration: Instantaneous
Damage/Effect: Buff
Bolstering yourself with a necromantic facsimile of life, you gain 1d4+4 temporary hit points.
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.
Available for: Artificer, Sorcerer, Wizard, Blood Domain, Death Domain, Grave Domain, Shadow Domain, Circle of Shadows, The Undead, The Undying