Source: Wrestling Observer Newsletter
As noted, Seth Rollins, Roman Reigns and Dean Ambrose are set to take on Kane and The New Age Outlaws in a six man tag team match at WrestleMania 30.
Erick Rowan and Luke Harper were scheduled to work with The Shield but those plans have been changed. Current plans are calling for the match above to take place, there WrestleMania status is up in the air at this time. Right now, Rowan and Harper will end up being in the Andre The Giant Memorable Battle Royal or only interfering in the John Cena vs. Bray Wyatt match.