What if Jaden Yuki's father was the one who designed the Destiny and Vision HEROs?
What if Jaden designed the Neo-Spacians, Masked HEROs, and Contrast HERO when he was a kid?
What if Jaden's dad was murdered for his designs but Jaden had kept the cards due to his father hiding them?
What if Jaden found his father dead, unleashing his power, the gentle darkness, creating the Evil HEROs?
What if Link monsters existed?
What if Jaden designed the Xtra HEROs after the Evil HEROs were formed?
What if Jaden learned about Leo Akaba's plan and abandons duel academy?
What if Jaden fights off duel academy while in the XYZ dimension before heading to the standard dimension in order to see if Declan Akaba can help stop Leo?
+Possible+
Yubel awakens and helps Jaden gain control over his power?
Jaden's decks:
1) Elemental, Masked, Contrast, Xtra HERO
2) Destiny, Vision, Xtra HERO
3) Elemental, Evil, Xtra HERO
4) Elemental, Xtra HERO, Neo-Spacian
+Possible+
5) Yubel