D/D/D Competitive

• Harpie's Feather Duster is Forbidden
• 38 cards first released after HAT's card pool closed (2014-08-13): Ash Blossom & Joyous Spring, Baronne de Fleur, Called by the Grave, Cosmic Cyclone, Crossout Designator, D/D Cerberus, D/D Gryphon, D/D Necro Slime, D/D Orthros, D/D Savant Copernicus, D/D Savant Kepler, D/D Savant Thomas, D/D Swirl Slime, D/D Vice Typhon, D/D/D Abyss King Gilgamesh, D/D/D Cursed King Siegfried, D/D/D Deviser King Deus Machinex, D/D/D Duo-Dawn King Kali Yuga, D/D/D Flame High King Genghis, D/D/D Flame King Genghis, D/D/D Marksman King Tell, D/D/D Oblivion King Abyss Ragnarok, D/D/D Oracle King d'Arc, D/D/D Wave High King Caesar, D/D/D Wave King Caesar, D/D/D/D Super-Dimensional Sovereign Emperor Zero Paradox, Dark Contract with Patent License, Dark Contract with the Eternal Darkness, Dark Contract with the Gate, Dark Contract with the Swamp King, Dark Contract with the Witch, Forbidden Droplet, Go! - D/D/D Divine Zero King Rage, Infinite Impermanence, Nibiru, the Primal Being, Number 77: The Seven Sins, Triple Tactics Talent, Wonder Xyz

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).