What if Yuya wasn't a part of Zarc?
What if Yuga was a part of Zarc?
What if Yuga used Yuya's cannon deck?
What if duels were done in virtual reality and augmented reality in the standard dimension?
What if Yuya was a child that suffered in a "Lost incident"?
What is Yuga found Yuya?
What if Yuga was a Sakaki?
What if Yuya was adopted?
What if Yuya was Riley's age during the story?
What if Yuga created Pendulum summoning?
What if Link summoning already existed in standard?
What if Speed duels existed in the virtual world?
What if Rush duels existed in the fusion dimension, created by students who wanted to duel for fun instead of for war?
What if Yuya had all six Ignis with him as friends?
What if when Yuya gets really scared, the Ignis uses their connection to technology to summon Linkuribo so Yuya can hold it?
What if no one knew about the Ignis?
What if Yuya had three decks?
-Cyberse code talker & firewall dragon deck
-Odd-eyes/performapal/magician deck (using Odd-eyes cards Yuga doesn't and the manga version of the dimension dragons)
-Odd-eyes twin tail cat rush duel deck (Maximum monster undecided)Yuga summoning methods:
Pendulum, Fusion, XYZ, SynchroYuya summoning methods:
Link, Ritual, Fusion, Synchro, XYZ, Pendulum, Maximum