Crystal against everything

• Harpie's Feather Duster is Forbidden
• 43 cards first released after Tengu's card pool closed (2011-09-17): Advanced Crystal Beast Cobalt Eagle, Advanced Crystal Beast Ruby Carbuncle, Advanced Crystal Beast Sapphire Pegasus, Advanced Dark, Ash Blossom & Joyous Spring, Awakening of the Crystal Ultimates, Barricadeborg Blocker, Bonfire, Crystal Beast Rainbow Dragon, Crystal Bond, Crystal Boon, Crystal Conclave, Crystal Master, Dharc the Dark Charmer, Gloomy, Divine Temple of the Snake-Eye, Dramatic Snake-Eye Chase, Forbidden Droplet, Golden Rule, I:P Masquerena, Infinite Impermanence, Knightmare Cerberus, Mekk-Knight Crusadia Avramax, Neo Space Connector, Neos Fusion, Nibiru, the Primal Being, Number 60: Dugares the Timeless, Original Sinful Spoils - Snake-Eye, Rainbow Bridge, Rainbow Bridge of Salvation, Rainbow Bridge of the Heart, Rainbow Overdragon, S:P Little Knight, Saryuja Skull Dread, Snake-Eye Ash, Snake-Eye Birch, Snake-Eyes Diabellstar, Snake-Eyes Doomed Dragon, Snake-Eyes Flamberge Dragon, Snake-Eyes Poplar, Triple Tactics Talent, Ultimate Crystal Magic, Ultimate Crystal Rainbow Dragon Overdrive, 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).