Delayed Healing 2014

3rd-level evocation

Casting time: 1 minute
Range: Touch
Components: V, M (a bloodstone worth 100 gp, which the spell consumes)
Duration: instantaneous

Touch a living creature (not a construct or undead) as you cast the spell. The next time that creature takes damage, it immediately regains hit points equal to 1d4 + your spellcasting ability modifier (minimum of 1).

At higher levels

When you cast this spell using a spell slot of 4th level or higher, the healing increases by 1d4 for each slot level above 3rd.

Source: Deep Magic for 5th Edition (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details