Deep Magic Volume 2 (p.214)
Reaper's Balm
2-level Necromancy
Casting Time: 1 action
Range/Area: Touch
Components: Verbal, Somatic, Material
Materials: a pinch of grave dirt mixed with resin
Duration: 1 hour
Your touch wards a creature against death. For the duration, the target has advantage on death saving throws. If a dying creature affected by this spell succeeds on three death saving throws and becomes stable, the spell ends.
Available for: Cleric, Paladin