Ancient Gears of War

• 51 cards first released after HAT's card pool closed (2014-08-13): Ancient Gear Advance, Ancient Gear Ballista, Ancient Gear Catapult, Ancient Gear Commander, Ancient Gear Dark Golem, Ancient Gear Duel, Ancient Gear Fortress, Ancient Gear Frame, Ancient Gear Fusion, Ancient Gear Gadget, Ancient Gear Golem - Ultimate Pound, Ancient Gear Howitzer, Ancient Gear Hydra, Ancient Gear Megaton Golem, Ancient Gear Reactor Dragon, Ancient Gear Reborn, Ancient Gear Tanker, Ancient Gear Wyvern, Chaos Ancient Gear Giant, Cross-Dimensional Duel, Dingirsu, the Orcust of the Evening Star, Divine Arsenal AA-ZEUS - Sky Thunder, Flying Pegasus Railroad Stampede, Heavy Freight Train Derricrane, Infinite Impermanence, Infinitrack Fortress Megaclops, Iron Draw, Iron Thunder, Machina Air Raider, Machina Citadel, Machina Defense Perimeter, Machina Irradiator, Machina Megaform, Machina Metalcruncher, Machina Overdrive, Machina Possesstorage, Machina Redeployment, Machina Resavenger, Machina Ruinforce, Machina Unclaspare, Number 27: Dreadnought Dreadnoid, Number 81: Superdreadnought Rail Cannon Super Dora, Revolving Switchyard, Ruffian Railcar, Super Express Bullet Train, Superdreadnought Rail Cannon Flying Launcher, Superdreadnought Rail Cannon Gustav Rocket, Superdreadnought Rail Cannon Juggernaut Liebe, Therion "King" Regulus, Unauthorized Reactivation, Urgent Schedule

Checked against the HAT format Forbidden & Limited list (April 2014) as of 1 April 2014 and its card pool (no card first released after 13 August 2014), with the sizes and copy limits of a Domain deck.

Not checked: the Deck Master's Domain (which monsters it allows).