User blog comment:12th Supernova/Sabo isn't Alive and Trebol isn't a Logia/@comment-4846184-20150407164015

Sabo isn't Alive. His remains where sent to Vegapunk, who managed to clone him. After joining the Marines, he was sent to infiltrate the Revolutionary Army, who sent him to spy on activites within Dressrosa. Plot twist confirmed.