[OCG meta] Earth Machine

• Harpie's Feather Duster is Forbidden
• 38 cards first released after Tengu's card pool closed (2011-09-17): Ancient Gear Ballista, Ancient Gear Box, Ash Blossom & Joyous Spring, Called by the Grave, Dingirsu, the Orcust of the Evening Star, Dinowrestler Pankratops, Divine Arsenal AA-ZEUS - Sky Thunder, Double Headed Anger Knuckle, Flying Pegasus Railroad Stampede, Forbidden Droplet, Gaia Dragon, the Thunder Charger, Gear Gigant X, Heavy Forward, Heavy Freight Train Derricrane, Infinite Impermanence, Infinitrack Anchor Drill, Infinitrack Brutal Dozer, Infinitrack Earth Slicer, Infinitrack Goliath, Infinitrack Harvester, Infinitrack River Stormer, Infinitrack Road Roller, Infinitrack Trencher, Infinitrack Tunneller, Machina Citadel, Machina Metalcruncher, Machina Overdrive, Machina Redeployment, Number 81: Superdreadnought Rail Cannon Super Dora, Phantom Fortress Enterblathnir, Qliphort Genius, Super Express Bullet Train, Superdreadnought Rail Cannon Juggernaut Liebe, Therion "King" Regulus, Urgent Schedule, Vernusylph of the Awakening Forests, Vernusylph of the Flourishing Hills, Vernusylph of the Misting Seedlings

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).