#2 Harper

At last month's Royal Rumble PPV, Rowan, one-half of the Bludgeon Brothers, interfered in the WWE Championship match between AJ Styles and Daniel Bryan, helping Bryan retain his title.
This was a surprising turn of events, considering we hadn't seen Rowan for a long time, while the storyline of him being in an alliance with Bryan did not make sense at all.
Harper, his former partner, has been out of action for some time due to injury, but is rumoured to be ready for action once again.
The Elimination Chamber match will see Bryan defend his title against AJ Styles, Randy Orton, Jeff Hardy, Samoa Joe, and Kofi Kingston, inside the Chamber. The only way one can get out of the Chamber is through the door, and perhaps Rowan could ask for backup by bringing back Harper and coming to the aid of Bryan.
This mini alliance featuring Bryan, Harper, and Rowan could get more heat on the current WWE Champion, which makes things very interesting on the blue brand.
Major rumor about recently released stars HERE