Ep. 3: Shobu recupera as Duel Orbs enquanto uma nova regra de Custo de Mana de seis e um duo misterioso complicam o torneio.
Exibido em 7 de maio de 2007

3
After getting the hand of the nature of the competition, Shobu begins to get back all his Duel Orbs in Duel after Duel. But then, a mysterious young man and his monkey - a seemingly weird duo - appears before Shobu. There appears to be more to Seriph than meets the eye. At that moment, the enigmatic masked man announces his newly formed rule: Decks must be composed of cards with six or more Mana Costs. Thanks to this shocking twist of events, everyone strives to create the greatest Deck possible, except for Rekuta, who happens to have personally favorites that he loves using! With these newly formed Decks on the rise, just who's going to take it all? (Source: Duel Masters Wiki)
Episódios
- Ep. 1 · Shobu e Rekuta aceitam o convite misterioso do torneio Slash Deck
- Ep. 2 · Shobu chega à ilha do torneio, onde o homem mascarado anuncia as regras da orbe de duelo e a integração obrigatória do cartão Slash Deck.
- Ep. 3 · Shobu recupera as Duel Orbs enquanto uma nova regra de Custo de Mana de seis e um duo misterioso complicam o torneio.
- Ep. 4 · Shobu busca Hakuoh após a vitória de Jura, enquanto as regras do deck mudam para cinco mana ou menos.
- Ep. 5 · Shobu reúne cinco orbes e visita o Dr. Root com Hakouh presente
- Ep. 6 · Shobu enfrenta o Duelo da Verdade de Augre e perde, recebendo Bolmeteus Musha Dragon do Dr. Root.
- Ep. 7 · Shobu enfrenta um novo desafio com os decks Angel e Dragon após um anúncio mascarado mudar as regras.