Avengers: Doomsday collectible features Doctor Doom holding a mysterious device, and fans have theories

Avengers: Doomsday is mere months away, so we're hitting the prime toy-spoilers timeframe. Case in point: a new Doctor Doom collectible features the not-so-good doctor holding a mysterious device, and fans have theories about what the handheld doohickey could be. The collectible from Iron Studios fe…