John Cena vs. Ryback has gotten some additional stipulations.  Their WWE Championship match at WWE Payback on June 16th, 2013, will now be a Three Stages of Hell match.  

This is a 2-out-of-3 falls match, and each fall has its own stipulation.  Stage 1 will be a Lumberjack Match, Stage 2 will be a Tables Match, and Stage 3 will be an Ambulance Match.