Give Life

Transmutation cantrip
Casting time: 1 action
Range: Touch
Target: A creature within touch range
Components: V, S
Duration: Instantaneous
Classes: Cleric, Druid
Subclasses:

Placing your hand on another creature, you can transfer your own life force to them. You spend and roll one of your Hit Dice, add your spellcasting modifier, and the creature regains that many hit points.