Crystal Beast - Snake-eye - Synchron

• Harpie's Feather Duster is Forbidden
• 42 cards first released after Tengu's card pool closed (2011-09-17): Accel Synchro Stardust Dragon, Arrive in Light, Ash Blossom & Joyous Spring, Assault Synchron, Awakening of the Crystal Ultimates, Bystial Dis Pater, Called by the Grave, Chaos Angel, Clockwork Night, Converging Wills Dragon, Cross-Sheep, Crossout Designator, Crystal Beast Rainbow Dragon, Crystal Bond, Crystal Miracle, Divine Temple of the Snake-Eye, Ghost Ogre & Snow Rabbit, Golden Rule, Infernal Flame Banshee, Infinite Impermanence, Number 38: Hope Harbinger Dragon Titanic Galaxy, Number 60: Dugares the Timeless, Rainbow Bridge, Rainbow Bridge of Salvation, Rainbow Bridge of the Heart, S:P Little Knight, Saryuja Skull Dread, Shooting Majestic Star Dragon, Sinful Spoils of Subversion - Snake-Eye, Snake-Eye Ash, Snake-Eye Oak, Snake-Eyes Diabellstar, Snake-Eyes Doomed Dragon, Snake-Eyes Flamberge Dragon, Snake-Eyes Poplar, Stardust Synchron, Stardust Wurm, Triple Tactics Talent, Ultimate Crystal Rainbow Dragon Overdrive, Vaylantz World - Konig Wissen, Vaylantz World - Shinra Bansho, Worldsea Dragon Zealantis

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).