Anakin skyWalker 27 year old sith lord, traitor to the Jedi order and imperial executioner, He executed order 66 at the age of 22 on Palpatin's orders and then went to Mustafar to find his sith master sidiuos.He wears black armor as a symbol of his status as an imperial executioner to instill fear, he did not fight Obi-wan on Mustafar since Obi-wan helped the few padawans and young Jedi flee the temple.