Unchained

• Harpie's Feather Duster is Forbidden
• 34 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, Accesscode Talker, Apollousa, Bow of the Goddess, Ash Blossom & Joyous Spring, Cosmic Cyclone, D/D/D Wave High King Caesar, Dark Beckoning Beast, Dimensional Barrier, Escape of the Unchained, Gruesome Grave Squirmer, Infinite Impermanence, Knightmare Unicorn, Mistaken Arrest, Muckraker From the Underworld, Nibiru, the Primal Being, Nightmare Throne, Opening of the Spirit Gates, Pot of Prosperity, S:P Little Knight, Super Starslayer TY-PHON - Sky Crisis, Triple Tactics Talent, Unchained Abomination, Unchained Soul Lord of Yama, Unchained Soul of Anguish, Unchained Soul of Rage, Unchained Soul of Sharvara, Unchained Soul of Shyama, Unchained Twins - Aruha, Unchained Twins - Rakea, Unchained Twins - Sarama, 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).