Martian Manhunter (2015-) #5 (NOOK Comic with Zoom View)

The Epiphany invasion plan kicks into high gear when the Martian moon Phobos falls into Earth's orbit, and Mr. Biscuits takes flight. And who is the strange old man wearing a tattered blanket tied around his neck like a cape, and what's his connection to J'onn J'onzz?