Crystron Trains

• 43 cards first released after Tengu's card pool closed (2011-09-17): Artifact Lancea, Ash Blossom & Joyous Spring, Carnot the Eternal Machine, Centur-Ion Legatia, Clockwork Knight, Convex Knight, Crystron Citree, Crystron Cluster, Crystron Eleskeletus, Crystron Inclusion, Crystron Smiger, Crystron Sulfador, Crystron Sulfefnir, Crystron Tristaros, Cyber Dragon Infinity, Cyber Dragon Nova, Double Headed Anger Knuckle, Exceptional Schedule, Forbidden Crown, Forbidden Droplet, Ghost Ogre & Snow Rabbit, Heavy Armored Knight Babeldecker, Helping Robo for Underwater Combat, Infernal Strike Fighter, Infinitrack River Stormer, Jizukiru, the Star Destroying Kaiju, Magical Hound, Mulcharmy Fuwalos, Nibiru, the Primal Being, Night Train Blue Traveler, Number 81: Superdreadnought Rail Cannon Super Dora, Qliphort Genius, R.B. Lambda Cannon, R.B. VALCan Booster, Revolving Switchyard, Subspace Battle, Super Express Bullet Train, Superdreadnought Rail Cannon Flying Launcher, Superdreadnought Rail Cannon Gustav Max, Superdreadnought Rail Cannon Gustav Rocket, Superdreadnought Rail Cannon Juggernaut Liebe, Therion "King" Regulus, Urgent Schedule

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).