So in case you want your party meet an abdomination of a devil that just looks demonically weird and not "teardrop shaped things on the wings, puffy sleeves, head upside down and two colored horns with stars on it"-weird, I got you covered people.
So I went from:
to
He can also close and open his eye, in case he falls asleep when your party starts talking about how the power of love brought him that far instead of directly attack him.