Complex sentence: Starkiller first debuted in "Soulcalibur IV", along with Darth Vader and Yoda, as fighter, known as "The Apprentice".
Split into simpler sentences: Starkiller first debuted in "Soulcalibur IV", along with Darth Vader and Yoda, as a fighter. In "Soulcalibur IV" he is known as "The Apprentice".