Drytron

• Harpie's Feather Duster is Forbidden
• 36 cards first released after Tengu's card pool closed (2011-09-17): Amorphactor Pain, the Imagination Dracoverlord, Artifact Lancea, Ash Blossom & Joyous Spring, Beatrice, Lady of the Eternal, Borrelsword Dragon, Called by the Grave, Cosmic Cyclone, Cyber Angel Benten, Cyber Angel Natasha, Cyber Emergency, Divine Arsenal AA-ZEUS - Sky Thunder, Diviner of the Herald, Downerd Magician, Drytron Alpha Thuban, Drytron Beta Rastaban, Drytron Delta Altais, Drytron Fafnir, Drytron Gamma Eltanin, Drytron Meteonis Draconids, Drytron Mu Beta Fafnir, Drytron Nova, Drytron Zeta Aldhibah, Elder Entity N'tss, Evenly Matched, Forbidden Droplet, Herald of Mirage Lights, Herald of the Arc Light, I:P Masquerena, Knightmare Phoenix, Knightmare Unicorn, Linkuriboh, Meteonis Drytron, Nibiru, the Primal Being, Triple Tactics Talent, Triple Tactics Thrust, Underworld Goddess of the Closed World

Checked against the Tengu format Forbidden & Limited list (September 2011) as of 1 September 2011 and its card pool (no card first released after 17 September 2011), with the sizes and copy limits of a TCG deck.

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