A 15 card mini-expansion to Sentinels of the Multiverse, the rampaging robot's most recent incarnation - Omnitron IV - is now a semi-sentinent robotics factory! After numerous defeats, Omnitron formed a construction assemblary where it pumps out drones and devices, hoping to match in numbers what it once had in power. Omnitron IV is a standalone Environment deck of 15 Environment Cards. Expands the Sentinels of the Multiverse product line.