Yu-Gi-Oh! is no ... but not for the Neo-Spacians; that archetype doesn't exist in the manga's continuity. Instead, Jaden swaps his Elemental heroes for the new "Masked HERO" deck.

Here are the best cards used by Yugi Muto in Yu-Gi-Oh! TCG! No other character in the GX era of Yu-Gi-Oh ... ace monsters in ...

As Yu-Gi-Oh! GX ... the Neos card would be the monster card that becomes Jaden’s main ace for the rest of the series, and firmly establishes the 2500 Attack point stat rule. Elemental Hero ...