Unchained

• Harpie's Feather Duster is Forbidden
• 39 cards first released after Tengu's card pool closed (2011-09-17): Abominable Chamber of the Unchained, Abominable Unchained Soul, Abomination's Prison, Abyss Actor - Super Producer, Apollousa, Bow of the Goddess, Ash Blossom & Joyous Spring, Bystial Baldrake, Bystial Druiswurm, Bystial Magnamhut, Cosmic Cyclone, D/D/D Deviser King Deus Machinex, D/D/D Vice King Requiem, D/D/D Wave High King Caesar, Dark Beckoning Beast, Dark Contract with the Gate, Dark Ruler No More, Dimensional Barrier, Divine Arsenal AA-ZEUS - Sky Thunder, Escape of the Unchained, Forbidden Droplet, Gruesome Grave Squirmer, Nightmare Throne, Opening of the Spirit Gates, Pot of Prosperity, S:P Little Knight, Super Starslayer TY-PHON - Sky Crisis, Triple Tactics Talent, Triple Tactics Thrust, Unchained Abomination, Unchained Soul Lord of Yama, Unchained Soul of Anguish, Unchained Soul of Disaster, Unchained Soul of Rage, Unchained Soul of Sharvara, Unchained Soul of Shyama, Unchained Twins - Aruha, Unchained Twins - Rakea, Unchained Twins - Sarama, Wailing of the Unchained Souls

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).