Atlantean Ocean

• Harpie's Feather Duster is Forbidden
• Dark Hole is Forbidden
• 55 cards first released after Goat's card pool closed (2005-08-20): Abyss-scale of Cetus, Abyss-scale of the Kraken, Abyss-scale of the Mizuchi, Abyss-steam, Abyss-sting Triaina, Abyssrhine, the Atlantean Spirit, Abysstrite, the Atlantean Spirit, Aqua Jet Surface, Atlantean Dragoons, Atlantean Heavy Infantry, Atlantean Marksman, Book of Eclipse, Deep Sea Artisan, Deep Sea Diva, Deep Sea Minstrel, Deep Sea Prima Donna, Deep Sea Repetiteur, Dominus Impulse, Enigmaster Packbit, Eria the Water Channeler, Friller Rabca, Fury of Kairyu-Shin, Gameciel, the Sea Turtle Kaiju, Gluttonous Reptolphin Greethys, Guitar Gurnards Duonigis, Hydor, the Base of All Things, Ice Barrier, Icejade Gymir Aegirine, LeVirtue Dragon, Marincess Coral Anemone, Mermail Abyssalacia, Mermail Abyssgaios, Mermail Abysspike, Mermail Abyssteus, Mermail Abyssturge, Mermail King - Neptabyss, Mermail Shadow Squad, Mistar Boy, Moray of Greed, Moulinglacia the Elemental Lord, Neptabyss, the Atlantean Prince, Number 4: Stealth Kragen, Ocean of Regeneration, Poseidra Abyss, the Atlantean Dragon Lord, Poseidra, the Storming Atlantean, Pot of Avarice, Sea Stealth II, Superancient Deepsea King Coelacanth, Swordsoul Supreme Sovereign - Chengying, The Ice-Bound God, Triple Tactics Thrust, Virtue Stream, White Aura Whale, White Howling, Worldsea Dragon Zealantis

Checked against the Goat format Forbidden & Limited list (April 2005) as of 30 September 2026 and its card pool (no card first released after 20 August 2005), with the sizes and copy limits of a TCG deck.

Not checked: the TCG card pool (a card released only in the OCG).