I was rewatching the final duel and I just realized. They say that if Atem wins that he has to stay for another 5000 years. So if he would have won what
Yu-Gi-Oh! 5Ds Tag Force 5: Yugi Muto VS Atem - YouTube
My Atem/Dark Yuugi (Yami Yugi) Yu-Gi-Oh! Deck by darkartsfart on DeviantArt
Yami Yugi's Anime Deck 4 (Dawn of the Duel) by Septimoangel12 on DeviantArt
Anime Deck: Yami Yugi (Battle City Arc) - Oricashop
Anime Deck: Yami Yugi (Battle City Arc) - Oricashop
Ceremonial Battle (manga) | Yu-Gi-Oh! Wiki | Fandom