While it still uses the Active Time Battle system, it deviates from the series' traditional means of boosting a character's power via leveling, although levels are not completely abandoned as they were in Final Fantasy II
Every creature in the deck is a giant, and even three of the non-creature spells, Feudkiller's Verdict, Favor of the Mighty, and Crush Underfoot have the giant subtype thanks to their tribal card type
It can also bring itself back if it gets sent to the graveyard during your opponents turn
Then it'll immediately cease to exist except in the very rare instance that it's an emblem card like Essence of Ajani
Umbreon SAR and MBM are already trending upward while the box holds at 15,000
In fact, a first-edition Blue-Eyes White Dragon is currently the second-most expensive card in all of Yu-Gi-Oh