MitsuTachion

• Harpie's Feather Duster is Forbidden
• 42 cards first released after Tengu's card pool closed (2011-09-17): Ame no Habakiri no Mitsurugi, Ame no Murakumo no Mitsurugi, Ash Blossom & Joyous Spring, Called by the Grave, Crossout Designator, Dark Ruler No More, Dimension Shifter, Divine Golden Shadow Dragon Dragluxion, Dyna Mondo, Futsu no Mitama no Mitsurugi, Galactic Spiral Dragon, Galaxy Satellite Dragon, Galaxy-Eyes Full Armor Photon Dragon, Galaxy-Eyes Tachyon Primal, Garura, Wings of Resonant Life, Ghost Belle & Haunted Mansion, Lightning Storm, Mitsurugi Great Purification, Mitsurugi Mirror, Mitsurugi no Miko, Wousu, Mitsurugi no Mikoto, Aramasa, Mitsurugi no Mikoto, Kusanagi, Mitsurugi no Mikoto, Saji, Mitsurugi Prayers, Mitsurugi Ritual, Mudragon of the Swamp, Mulcharmy Fuwalos, Number 100: Numeron Dragon, Number 102: Star Seraph Sentry, Number 107: Galaxy-Eyes Tachyon Dragon, Number 38: Hope Harbinger Dragon Titanic Galaxy, Number 90: Galaxy-Eyes Photon Lord, Number 97: Draglubion, Pre-Preparation of Rites, S:P Little Knight, Schwarzschild Infinity Dragon, Seventh Tachyon, Tachyon Spiral of Destruction, Tachyon Transmigration, The Dragon that Devours the Dogma, Triple Tactics Talent, Triple Tactics Thrust

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).