Reginald Kastle's Decks

Anime
Ryoga's Deck is a WATER/Fish Deck consisting of monstrous looking sea creatures such as various races of sharks and arthropods. 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. His ace monster is "Black Ray Lancer".

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