Memento

• Harpie's Feather Duster is Forbidden
• Solemn Judgment is Forbidden
• 39 cards first released after HAT's card pool closed (2014-08-13): Artifact Lancea, Ash Blossom & Joyous Spring, Berfomet the Mythical King of Phantom Beasts, Called by the Grave, Cherubini, Ebon Angel of the Burning Abyss, Diabellze the Original Sinkeeper, Fiendsmith's Sequence, Forbidden Droplet, Garura, Wings of Resonant Life, Goblin Biker Grand Breakout, Guardian Chimera, Lightning Storm, Mementoal Tecuhtlica - Combined Creation, Mementomictlan, Mementomictlan Tecuhtlica - Creation King, Mementotlan Akihiron, Mementotlan Angwitch, Mementotlan Bone Party, Mementotlan Dark Blade, Mementotlan Fusion, Mementotlan Ghattic, Mementotlan Goblin, Mementotlan Mace, Mementotlan Shleepy, Mementotlan Tatsunootoshigo, Mementotlan Twin Dragon, Mementotlan-Horned Dragon, Moon of the Closed Heaven, Mudragon of the Swamp, Mulcharmy Fuwalos, Mulcharmy Purulia, Pot of Prosperity, Predaplant Dragostapelia, Predaplant Triphyoverutum, S:P Little Knight, Secreterion Dragon, There Can Be Only One, Triple Tactics Talent, Underworld Goddess of the Closed World

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).