@JeremyECrawford question related to this. Would a rogue be able to sneak attack by attacking an enemy next to the illusion?

— Leonaris (@Leon_Solaris) September 13, 2016

The illusion of Invoke Duplicity isn't a creature, an enemy, or an ally. It doesn't interact with Sneak Attack. #DnD https://t.co/D2stDhz9mU

— Jeremy Crawford (@JeremyECrawford) September 13, 2016