Unchained

• Harpie's Feather Duster is Forbidden
• Change of Heart is Forbidden
• 37 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, D/D/D Wave High King Caesar, Dark Beckoning Beast, Dark Ruler No More, Dimensional Barrier, Escape of the Unchained, Evenly Matched, Forbidden Droplet, Gruesome Grave Squirmer, Herald of the Abyss, Knightmare Unicorn, Mistaken Arrest, Muckraker From the Underworld, Nightmare Throne, Opening of the Spirit Gates, Pot of Prosperity, S:P Little Knight, Super Starslayer TY-PHON - Sky Crisis, Trap Tracks, 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).