List of Iron Man Enemies - U

U

• The Unicorn - A Soviet supersoldier who was healed and mentored by Titanium Man. His suit is equipped with a cone-shaped blaster on his head.
• Ultimo - A Doomsday robot built by an unknown alien race and activated by the Mandarin.
• Ultron - An android built by fellow Avenger Hank Pym and responsible for the Sentient Armor going rogue and a recent invasion of Tony Stark's body that transformed him into a robotic duplicate of Janet van Dyne.