Almost every blogger has stated their opinion on who will return on Monday, that being said here is my opinion of who it might be (be warned it is quite the long explanation):

Chris Jericho: Over the past couple months, the WWE Universe has been stumped as to who the return promos are for.
Because the videos are of a cryptic nature, it leaves only a few potential possibilities. ...

The fans of WWE and the IWC themselves know how powerful CM Punk is.

He has backstage influence in his storylines, his opinions matter to Vince McMahon himself, has huge drawing power and his merchandise sales are through the room. This man seems like he is on top of company and the WWE Universe.

Or is he?

The John Cena vs. CM Punk feud had something in ...