Deadpool T-Rex is the Cretaceous Merc with a Mouth at San Diego Comic-Con 0 Cosplay a Day on July 26, 2024 Share on Facebook Deadpool T-Rex is the Cretaceous Merc with a Mouth at San Diego Comic-Con 2017. comicsmovies CACretaceousDeadpooldinosaurMerc with a MouthSan DiegoT-RexTyrannosaurus Rex