Kylo Ren has returned! This Star Wars t-shirt features an image of Kylo Ren's helmet. The shirt reads The Power Of The Dark Side. Kylo Ren is the Supreme Leader of the First Order and master of the Knights of Ren. Once a promising student of Jedi Master Luke Skywalker, the former Ben Solo was neither Jedi nor Sith, but a product of both sides' philosophies. Kylo Ren once trained to be a Jedi before joining the Dark Side of the Force.