A 15 card mini-expansion to Sentinels of the Multiverse featuring a brand-new environment, Omnitron-IV.
Omnitron-IV is a standalone environment with its own unique deck of 15 environment cards. Also comes with a divider card for organization in the Enhanced Edition box.
This mini-expansion was originally released with Wrath of the Cosmos. It is out of stock but will be re-printed with Villains of the Multiverse.