While nothing is confirmed, the feeling is that the match will be something that can feature all of the talents not being used on the show; likely a battle royal or lumberjack match. They like to get all talents involved in the show and this would be their way of doing that.
Here is the final card for WWE WrestleMania 29 this Sunday at Metlife Stadium in New Jersey.
WWE Championship Match:
The Undertaker vs. CM Punk
No Holds Barred Match
If Triple H loses, he must retire:
WWE World Heavyweight Championship Match:
Alberto Del Rio (c) vs. Jack Swagger
Ryback vs. Mark Henry
WWE Tag Team Championships Match:
Brodus Clay, Tensai and The Funkadactyls vs. Team Rhodes Scholars and The Bella Twins
WWE Intercontinental Championship Match:
Wade Barrett (c) vs. The Miz