Red Dragon Archfiend Elfnote

• Harpie's Feather Duster is Forbidden
• at least 41 cards first released after Tengu's card pool closed (2011-09-17): Accel Synchro Stardust Dragon, Ash Blossom & Joyous Spring, Bone Archfiend, Bystial Dis Pater, Bystial Druiswurm, Bystial Magnamhut, Called by the Grave, Crimson Blade Dragon, Crimson Gaia, Crystal Wing Synchro Dragon, Dark Ruler No More, Darkness Resonator, Elfnote Fortuna, Elfnote Lucina, Elfnote Power Patron, Elfnote Seraphim Strelitzia, Elfnote Tinia, Elfnotes: Rhapsodia of Madness, Elfnotes: Welcome Home, F.A. Dawn Dragster, Ghost Belle & Haunted Mansion, Golden Cloud Beast - Malong, Hot Red Dragon Archfiend Abyss, Junoldo the Shadespirit Power Patron, Junora the Power Patron of Tuning, Kuibelt the Blade Dragon, Lightning Storm, Medius the Pure, Mulcharmy Fuwalos, Mulcharmy Purulia, Nibiru, the Primal Being, Prohibited Power Patron Portal - Terminus, PSY-Framelord Omega, Snake-Eyes Vengeance Dragon, Soul Resonator, The Bystial Lubellion, The Crimson King, Theorealize, Triple Tactics Talent, Vidolium the Unstable Power Patron of Unity, Vision Resonator

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).