Doctor Doom should kill an MCU hero early in the film to establish him as a serious threat.

Robert Downey Jr. has taken to social media to mark the most romantic day of the year with a Doctor Doom-themed Valentine's Day

Robert Downey Jr. marked Valentine’s Day with some villainous fun. The Oscar winner shared a Doctor Doom-themed Valentine’s Day card to his 57.1 million Instagram followers, complete with a box of chocolates inside the Marvel villain’s iconic mask.

It’s Valentine’s Day, a day dedicated to telling the love of your life how much they mean to you… which should really be done the entire year, but that’s beside the point. But sometimes it’s nice to also commemorate this day with other people in your life;