Curiosity killed the dragon

With the threat of Paradox and Z-ARC over, the dimensions could rest in peace. Or so they thought.

A new threat arises and it'll take more than four dimensions to take down this threat.

How about...around seven.

(Yugioh DuelMonsters to Sevens because I have yet to see an actual crossover like this with Sevens)

[Not actually completed, this is just a precaution]