Complex sentence: Using that power he managed to kill a platoon of Super Soldiers and the Avengers, which consisted of Black Widow, Deathlok, Typhoid Mary, Hawkeye and Iron Giant Man (Tony Stark).
Split into simpler sentences: Using that power he managed to kill a platoon of Super Soldiers and the Avengers. Which consisted of Black Widow, Deathlock, Typhoid Mary, Hawkeye and Iron Giant Man (Tony Stark).