Justice League of America, Vol. 2 #30

Welcome to Sundown Town, Chapter 3: New Moon Rising / Origins & Omens
The fight against the Shadow Cabinet continues, only to be diverted by the appearance of the Shadow Thief, who is now sporting all kinds of upgraded technology. The teams pool their resources to face off against the new threat, not realizing it's actually a distraction to keep them busy while the true plan is set in motion.
Release Date: 2009