Blinding Heal (from of VLDL)

A creature of your choice that you can see within range regains Hit Points equal to 2d8 plus your spell casting ability modifier but has a 50% chance of being blinded until the end of your next turn. This spell also negates all alternative ways of seeing such as blind sight, tremor sense, and true sight.

Using a Higher-Level Spell Slot. The healing increases by 2d8 for each spell slot level above 1 and the chance of being blinded goes up by 5%.