Morphtronic's are actually good

• Monster Reborn is Forbidden
• 27 cards first released after HAT's card pool closed (2014-08-13): Accesscode Talker, Apollousa, Bow of the Goddess, Ash Blossom & Joyous Spring, Bystial Druiswurm, Bystial Magnamhut, Called by the Grave, Cosmic Cyclone, Dharc the Dark Charmer, Gloomy, Dice Dungeon, Dimension Dice, Divine Arsenal AA-ZEUS - Sky Thunder, Gadget Box, Herald of the Arc Light, I:P Masquerena, Knightmare Unicorn, Linkuriboh, Lyrilusc - Recital Starling, Morphtronic Converter, Morphtronic Impact Return, Morphtronic Scannen, Morphtronic Smartfon, Morphtronic Telefon, Relinquished Anima, Salamangreat Almiraj, Saryuja Skull Dread, Sauravis, the Ancient and Ascended, 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).