Magikey Drytron

• Harpie's Feather Duster is Forbidden
• 42 cards first released after Tengu's card pool closed (2011-09-17): Accesscode Talker, Artifact Lancea, Called by the Grave, Cosmic Cyclone, Cyber Angel Benten, Cyber Angel Natasha, Cyber Emergency, Dark Ruler No More, Dimensional Barrier, Divine Arsenal AA-ZEUS - Sky Thunder, Diviner of the Herald, Downerd Magician, Drytron Alpha Thuban, Drytron Delta Altais, Drytron Fafnir, Drytron Gamma Eltanin, Drytron Meteonis DA Draconids, Drytron Meteonis Draconids, Drytron Mu Beta Fafnir, Drytron Nova, Drytron Nu II, Drytron Zeta Aldhibah, Dyna Mondo, Elder Entity N'tss, F.A. Dawn Dragster, Forbidden Droplet, Harpie's Feather Storm, Herald of the Arc Light, I:P Masquerena, Kikinagashi Fucho, Knightmare Phoenix, Lyrilusc - Assembled Nightingale, Magikey Mechmusket - Batosbuster, Magikey Unlocking, Meteonis Drytron, Meteoroa Drytron, Relinquished Anima, S:P Little Knight, The Winged Dragon of Ra - Sphere Mode, Triple Tactics Talent, Triple Tactics Thrust, Ultimate Bright Knight Ursatron Alpha

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).