"You Can't Not Defeat Me In Duel But Can You Handle My Fire And Darkness Deck"
Roman is one of the Dark Signers who was defeat by Manny in duel and but also as that He would able to face him in battle combat and but that time Roman was sent by Darkspella to take the Shard of Kaijudoa as her source to rule the Veil and during his duel with Manny in cards combat Roman have the Fire and Darkness civilizations cards to duel Manny
also as that Roman was very powerful to defeat also Master Tiera always told Manny that He Will Never Give Up The Battle And Keep On Fighting and also Roman have Gaial Killer Dragon, Gunlord as his Trumph card to finish Manny off with no shields left on him and also everyone in shock that Manny will be gonna knock by Gaial Killer Dragon, Gunlord for good and even as also He lost the duel by Manny's Storm Seeker