Superdreadnought Rail Cannon Gustav Max - CT10-EN007 - Super Rare - Limited Edition Tweet Out of stock. $1.49 Wishlist Details Passcode: 56910167 Set: 2013 Collectors Tins Card Number: CT10-EN007 Monster Type: Machine Rarity: Super Rare Card Text: 2 Level 10 monstersOnce per turn: You can detach 1 Xyz Material from this card; inflict 2000 damage to your opponent. Level: 10 Card Type: Xyz/Effect Monster Name: Superdreadnought Rail Cannon Gustav Max Edition: Limited