Under The Sea

• 3 copies of Deep Sea Diva, which is Limited (at most 1)
• Brionac, Dragon of the Ice Barrier is Forbidden
• 3 copies of Book of Moon, which is Limited (at most 1)
• 2 copies of Atlantean Dragoons, which is Limited (at most 1)
• 32 cards first released after HAT's card pool closed (2014-08-13): Abyss-steam, Abyssrhine, the Atlantean Spirit, Abysstrite, the Atlantean Spirit, Adamancipator Risen - Dragite, Advent of Atlantis, Blizzard, Call of Atlantis, Coral Dragon, Cosmic Cyclone, Dark Ruler No More, Destructive Daruma Karma Cannon, Electric Jellyfish, Fish Sonar, Gameciel, the Sea Turtle Kaiju, Glacial Beast Iceberg Narwhal, Icejade Gymir Aegirine, Kairyu-Shin's Dark Reef, Levia-Dragon of Atlantis - Daedalus, Mermail Shadow Squad, Monster Arms of Atlantis, Neptabyss, the Atlantean Prince, Number 4: Stealth Kragen, Ocean Dragon Lord - Kairyu-Shin, Poseidra Abyss, the Atlantean Dragon Lord, Poseidra, the Storming Atlantean, Sea Stealth Attack, Sea Stealth II, Siren Vortex of Atlantis, Stealth Kragen Spawn, Swordsoul Supreme Sovereign - Chengying, Warchief of Atlantis, White Aura Whale

Checked against the HAT format Forbidden & Limited list (April 2014) as of 1 April 2014 and its card pool (no card first released after 13 August 2014), with the sizes and copy limits of a Genesys deck.

Not checked: the Genesys point budget.