False Life
Source: Player’s Handbook
1st-level necromancy
Casting Time: 1 action
Range: Self
Components: V, S, M (a small amount of alcohol or distilled spirits)
Duration: 1 hour
You gain 2J4 + 4 Temporary Hit Points.
Using a Higher-Level Spell Slot. You gain 5 additional Temporary Hit Points for each spell slot level above 1.