The Awesome Way Arrow Made Oliver Use Constantine's Gift

Diggle finally had his final showdown with his brother, Andy, and (hopefully) took the Damien Darhk disciple down for good.

With enough patience and faith in himself, it looks like Oliver may be able to avenge Laurel and take Darhk down after all.

It will help Oliver fight Darhks death magic, but only if he knows how to get in touch with that inner goodness Esrin talked about.