Specifically the Ancient Gear Deck List the Obelisk Force used at the commemorative event for Structure Deck: Machine Dragon Re-Volt.
“Ancient Gear” Deck
3 Ancient Gear Gadget
3 Ancient Gear Reactor Dragon
1 Ancient Gear Hydra
3 Ancient Gear Wyvern
1 Ancient Gear Golem
2 Ancient Gear Box
3 Ancient Gear Hunting Hound
3 Ancient Gear Catapult
3 Ancient Gear Fortress
2 Ancient Gear Workshop
3 Geartown
1 Mausoleum of the Emperor
3 Terraforming
1 Monster Reborn
3 Magnet Reverse
2 Call of the Haunted
1 Ancient Gear Reborn
2 Phoenix Wing Wind Blast
3 Ancient Gear Chaos Giant
3 Ancient Gear Fiend
2 Ultimate Ancient Gear Golem
