The Undertaker is now being used to promote WrestleMania 31 in March 2015 after being conspicuously absent from the first WrestleMania 31 promotional artwork.
View Here: The First WrestleMania 31 PPV Poster
One of WWE’s tour buses at Saturday night’s WWE house show in Augusta, Ga. featured a photo of The Undertaker next to the WrestleMania 31 logo. It’s still unknown whether the Dead Man will lace up the boots once again at WrestleMania after the  but this is an encouraging sign.