Simplify the following text for a Grade 14 native English-speaking person.
Original: On the April 4 , 2008 episode of SmackDown , Kozlov made his official WWE debut as a villain , with the unique quirk of having no entrance music and no TitanTron video â `` his `` entrance '' consisted of complete darkness except for a solitary spotlight following him to the ring .
Simplified: On the April 4 , 2008 episode of SmackDown , Kozlov made his official WWE debut as a villain , with the unique quirk of having no entrance music and no TitanTron video â `` his `` entrance '' consisted of complete darkness except for a spotlight following him to the ring .