Dark Heal

 An ally creature of your choice that you can see within range takes 1d4 damage and another ally within range regains hit points equal to 1d6 + your spellcasting ability modifier.
This spell has no effect on constructs or undead.
When you cast this spell using a spell slot of 2nd level or higher, the healing increases by [roll]1d6[/roll] for each slot level above 1st.