* This Deck is used as an opponent in Story Mode in the lower difficulty settings. {{Decklist| name = Hill with a View of the Blue Sea| ja_name = {{Ruby|青|あお}}い{{Ruby|海|うみ}}の{{Ruby|見|み}}える{{Ruby|丘|おか}}| romaji_name = Aoi Umi no Mieru Oka| level = 4| normal monsters =* [[Gigobyte]]* [[Kappa Avenger]] x2* [[Root Water]] x3* [[Water Magician]] x2| effect monsters =* [[Atlantean Dragoons]]* [[Atlantean Marksman]]* [[Mermail Abyssbalaen]] x2* [[Mermail Abyssdine]] x2* [[Mermail Abyssgunde]]* [[Mermail Abysslinde]]* [[Mermail Abysslung]]* [[Mermail Abyssmander]]* [[Mermail Abyssnose]]* [[Mermail Abysspike]]* [[Mermail Abyssturge]]| xyz monsters =* [[Abyss Dweller]]* [[Armored Kappa]]* [[Mermail Abysstrite]]| spells =* [[Abyss-scale of the Kraken]]* [[After the Storm]] x2* [[Big Wave Small Wave]] x2* [[Level Tuning]] x3* [[Monster Reincarnation]] x2* [[Moray of Greed]] x2* [[Twister]]| traps =* [[Aquamirror Cycle]] x2* [[Fish Rain]] x3* [[High Tide on Fire Island]]}} * This Deck is used as an opponent in Story Mode in the highest difficulty setting. {{Decklist| name = Town with a View of the Blue Sea| ja_name = {{Ruby|青|あお}}い{{Ruby|海|うみ}}の{{Ruby|見|み}}える{{Ruby|街|まち}}| romaji_name = Aoi Umi no Mieru Machi| level = 7| effect monsters =* [[Atlantean Dragoons]] x3* [[Atlantean Heavy Infantry]] x3* [[Atlantean Marksman]] x3* [[Deep Sea Diva]] x3* [[Effect Veiler]] x2* [[Mermail Abyssgunde]]* [[Mermail Abyssleed]] x2* [[Mermail Abysslinde]] x2* [[Mermail Abyssmegalo]] x3* [[Mermail Abysspike]] x3* [[Mermail Abyssteus]]| xyz monsters =* [[Abyss Dweller]]* [[Armored Kappa]] x2* [[Daigusto Phoenix]]* [[Evigishki Merrowgeist]]* [[Mecha Phantom Beast Dracossack]]* [[Mermail Abyssgaios]] x3* [[Mermail Abysstrite]] x3* [[Snowdust Giant]]| spells =* [[Abyss-scale of Cetus]]* [[Abyss-scale of the Kraken]]* [[Abyss-scale of the Mizuchi]] x2* [[Heavy Storm]]* [[Monster Reborn]]* [[Mystical Space Typhoon]] x2* [[Pot of Avarice]]| traps =* [[Abyss-sphere]]* [[Bottomless Trap Hole]] x2* [[Mirror Force]]* [[Solemn Warning]]}} * These Decks are used in Free Duel Mode. {{Decklist|City name = Town with a View of the Blue Sea (青い海の見える街, ''| ja_name = {{Ruby|青|あお}}い{{Ruby|海|うみ}}の{{Ruby|見|み}}える{{Ruby|街|まち}}| romaji_name = Aoi Umi no Mieru Machi'') ★7| level = 7

{{Decklist|name = Path with a View of the Blue Sea (青い海の見える小道, ''| ja_name = {{Ruby|青|あお}}い{{Ruby|海|うみ}}の{{Ruby|見|み}}える{{Ruby|小道|こみち}}| romaji_name = Aoi Umi no Mieru komichi'') ★5Komichi| level = 5