Mermail Atlantean

• Harpie's Feather Duster is Forbidden
• 2 copies of Deep Sea Diva, which is Limited (at most 1)
• Trishula, Dragon of the Ice Barrier is Forbidden
• 3 copies of Atlantean Dragoons, which is Limited (at most 1)
• 35 cards first released after HAT's card pool closed (2014-08-13): Abyss-sting Triaina, Abyssrhine, the Atlantean Spirit, Abysstrite, the Atlantean Spirit, Adamancipator Risen - Dragite, Ash Blossom & Joyous Spring, Called by the Grave, Crossout Designator, Crystron Halqifibrax Prism, Deep Sea Minstrel, Deep Sea Prima Donna, Deep Sea Repetiteur, Deep Sea Sentry, Dominus Impulse, Evenly Matched, First Penguin, Forbidden Droplet, Graydle Dragon, Icejade Gymir Aegirine, Icejade Ran Aegirine, LeVirtue Dragon, Lightning Storm, Magikey Spirit - Vepartu, Marincess Coral Anemone, Mermail Abyssalacia, Mermail King - Neptabyss, Mermail Shadow Squad, Mulcharmy Fuwalos, Neptabyss, the Atlantean Prince, Nibiru, the Primal Being, Poseidra Abyss, the Atlantean Dragon Lord, Poseidra, the Storming Atlantean, Sales Ban, Triple Tactics Talent, Triple Tactics Thrust, Virtue Stream

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 TCG deck.

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