Chain of Vitality

You hurl a spectral, holy chain at a willing creature that you can see within range. The target heals 2d6 hit points, is pulled up to 30 feet toward you, and is bound by the chain. While bound by the chain, the creature is tethered to you and can’t move or teleport to a space more than 30 feet away from you, However it gains a plus two to AC.

Using a Higher-Level Spell Slot. The healing increases by 1d6 for each spell slot level above 2.