AEW star Jon Moxley has been the leader of the Death Riders for a year now. He carefully assembled the faction and helped them win championships. However, things have been going downhill for him since he lost the AEW World Championship. He will be facing Darby Allin at All Out in a Coffin match.On this week's Dynamite, Daniel Garcia joined the Purveyor of Violence. After weeks of convincing, the former TNT Champion turned heel. He saved Jon Moxley from Darby Allin and went on to assault the Relentless star. Many fans are wondering why AEW decided to save the angle for a pay-per-view.During All Out, Darby Allin could win the coffin match. In the aftermath, the Death Riders could betray Jon Moxley and crown Daniel Garcia as the one true king. This would be an interesting story as the Purveyor of Violence is more dangerous as a lone wolf.Jon Moxley warns Darby Allin ahead of All OutAllin has been determined to take out the former AEW World Champion for the past few months. He helped Hangman Page defeat the One True King.While speaking in a backstage interview, Moxley stated that he will put the former TNT Champion on the ground at the pay-per-view."Darby, you know the problem? You just won't go away. So, I'm gonna do it myself. You need to make room for the people I want to be around. Not the kind of people who need validation, the kind of people who want to be masters of the craft. You're a problem and I'll solve you. At All Out, I'm going to put you in the ground," he said.It will be interesting to see what the future holds for Death Riders after they kick out the Purveyor of Violence.