James Barnes

Sergeant James Buchanan "Bucky" Barnes / Winter Soldier is a former soldier of the 107th infantry regiment and the best childhood friend of Steven Rogers / Captain America. Barnes as presumed dead in Captain America: The First Avenger in an attempt to capture Doctor Arnim Zola. He has an artificially enhanced physiology, enhanced strength, enhanced speed, enhanced durability, enhanced agility, enhanced stamina, enhanced reflexes, regenerative healing factor with a metal bionic arm. He is master martial artist, master marksman, assassin, master acrobat, expert pilot, and multilingual. He has mastery in knife use.