Marvel Studios' What If...? explores the possibilities of universes beyond our own. The Infinity Ultron metal cards follows the story of a universe where the Infinity Stones are not wielded by Thanos, but instead by Ultron and his army of Sentinels. Celebrate the heroic highs and lows of this incredible story arc with these uniquely shaped and themed insert cards. You don't want to miss out! Who knows, maybe this is the universe where your complete set changes the direction of your own story...