User blog comment:RaijinSenshi19/Omni Lord Hierarchy Decklists - Part 4: THE HERO/@comment-25600444-20160303202515/@comment-6102960-20160303203449

Well people are free to use him over Emergency, but one shield just stops Rescue Drum easily. With Emergency the deck is more designed towards that final push. That and I am just bad at building Superhero decks,  I guess.