Reginald Kastle's Decks

Anime
{| style="float:right;" border="1" width="55%" ! colspan="3" style="background: #00FF00; text-align: center;" | Record ! Opponent(s) ! Episode (s) ! Outcome(s) Ryoga's Deck is a WATER Deck consisting of monstrous looking sea creatures such as various races of sharks. He utilizes a Burn strategy in order to quickly gain the advantage through cards such as "Submersible Carrier Aero Shark" and "Explosive Urchin", with a focus on using Level 3 monsters to Xyz Summon Rank 3 Xyz Monsters.
 * IV || 12 || Lose
 * Bronk Stone || 1 || Win
 * Yuma Tsukumo || 1 - 2 || Lose
 * Yuma Tsukumo || 10|| Win
 * Rikuo and Kaio || 11 - 12 || Win (with Yuma Tsukumo)
 * Kaito Tenjo || 22 || Lose
 * Yuma Tsukumo || 10|| Win
 * Rikuo and Kaio || 11 - 12 || Win (with Yuma Tsukumo)
 * Kaito Tenjo || 22 || Lose
 * Rikuo and Kaio || 11 - 12 || Win (with Yuma Tsukumo)
 * Kaito Tenjo || 22 || Lose
 * Kaito Tenjo || 22 || Lose

Manga
Ryoga's manga Deck is, so far, identical in appearance and function to his anime Deck, having the same strategy.