outside of this game, we know who's a Marvel Hero, but the game does not
They rely on low Rank Xyz Monsters, primarily Rank Two
Although Cynthia does not own a Rayquaza per se, a dream version of herself is seen commanding one in the anime
However, there are more decks in the meta that are stronger going first than going second, and I feel that going second is relatively more disadvantageous
For the various non-holo sheets, the following are documented: Unlimited and Base 2000 commons: 121 card sheet Unlimited and Base 2000 uncommons: 121 card sheet Base 2000 rares: 121 card sheet
Theres also other Showcase Borderless art cards, such as the Lumra, Bellow of the Woods, by renowned Japanese artist Mitsuhiro Arita, below