Drew McIntyre possesses core-strength resembling like that of Harley Race. He can bring a perfect blend of power and agility needed to tackle the 16-time World Champion.
Kevin Owens is currently a top babyface on WWE Raw. He defeated John Cena on his main-roster debut. A rivalry renewal between these two will be dope.
Mr. Money in the Bank Austin Theory has added many accomplishments to his arsenal during a short span of time. Vince saw a young John Cena in him hence making Theory as perfect choice for Cena.
Randy Orton is a career long rival of John Cena. They have been a part of numerous iconic matches together. Fans will love to see them doing tango in the ring once again.
The Rated-R superstar Edge is one of the all-time greats alongside John Cena. Pretty much like Orton, he also shares a rich history with The Franchise Player. A final match between them should happen at Wrestlemania.