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You can even mess with the Phases of the game by giving yourself the power to draw extra cards during each End Phase
A one-of-a-kind YuGiOh TCG card sold on eBay for $311,211 (249,793.51), making it the most expensive YuGiOh card of all time
I chose to make large tiers to reduce the subjectivity involved, but you may disagree with some choices
There are cards that reflect specific moments, such as Aerith Gainsborough giving her +1/+1 counters to other Legendary Creatures when she dies, or Zodiark requiring all players to sacrifice half their non-God creatures, buffing it in the process, as happened before the events of Final Fantasy 14
Karn can be the top end for an aggressive Affinity or Ensoul Artifact deck, as well as the centerpiece for a somewhat more controlling artifact deck that leverages cards like Portable Hole and Glass Casket to interact more