#4 Added to the Intercontinental Championship match

This one's a left-field option due to Bryan being contracted by SmackDown. Nonetheless, the personal rivalry between Bryan and The Miz justifies the addition of the SmackDown GM into the Triple Threat match at WrestleMania.
Being a multi-man match also involving Finn Balor and Seth Rollins, Bryan can be protected in his first in-ring outing since April 2015 if he were to be in a three-way dance at WrestleMania 34.
Cody Rhodes' uncle is a WWE Hall of Famer. More details HERE.
WWE can put the belt on Balor or Rollins, who can branch out into a rivalry after Mania. This leaves The A-Lister and Bryan with the opportunity of having one of the feuds of the year after the show of shows in New Orleans on April 8th.