GameStop Doom demon cards
From DoomWiki.org
The GameStop Doom demon cards are a series of nine trading cards exclusively offered by GameStop with the Doom Collector's Edition. Four of the cards—the revenant, mancubus, cacodemon, and cyberdemon—were available from store fronts on a limited basis during the pre-order period for the game. The full set of all nine cards is exclusively available with purchases of the collector's edition for any platform (PC, Xbox One, or PlayStation 4).