Ancient Gear Gadjiltron Dragon - SR03-EN004 - Common - Unl Edition - LP YuGiOh! | eBay
Ancient Gear Gadjiltron Chimera - Yugipedia - Yu-Gi-Oh! wiki
If Ancient Gear Reactor Dragon gets a summon cut-in animation then Chaos Ancient Gear Giant should get one too. CAGG feels like more of the boss monster of the deck to me.
Yu-Gi-Oh! - Ancient Gear Gadjiltron Dragon (SD10-EN001) - Structure Deck 10: Machine Re-Volt - 1st Edition - Ultra Rare by Yu-Gi-Oh! : Amazon.it: Giochi e giocattoli