Spare the Dying
Necromancy Cantrip (Artificer, Cleric, Druid)
Casting Time: 1 Action
Range: 15 feet
Components: V, S
Duration: Instantaneous
Damage/Effect: Healing
Choose a creature within range that has 0 Hit Points and isn't dead. The creature becomes Stable.
Cantrip Upgrade. The range doubles when you reach levels 5 (30 feet), 11 (60 feet), and 17 (120 feet).