Search results
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![Atlantean Dragoons (UR) [RA03-EN006] Ultra Rare](//tier1games.com/cdn/shop/files/592208.jpg?v=1732815480&width=400)
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![Sea Monster [Seventh Edition]](//tier1games.com/cdn/shop/products/ca6a4e2f-df43-5e7a-9243-7d047fc8eb87.jpg?v=1696206394&width=400)
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![Atlantean Dragoons [RA03-EN006] Super Rare](//tier1games.com/cdn/shop/files/592206.jpg?v=1732815498&width=400)
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![Neptabyss, the Atlantean Prince (Secret Rare) [RA03-EN013] Secret Rare](//tier1games.com/cdn/shop/files/592254.jpg?v=1732809978&width=400)
Neptabyss, the Atlantean Prince (Secret Rare) [RA03-EN013] Secret Rare
1 in stock$0.50Near Mint 1st Edition -
![Sea Monster [Tenth Edition]](//tier1games.com/cdn/shop/products/70abbdcc-23a3-5563-a82d-a12bdcc0b3a0_00cd662c-d137-4c9b-8390-a7001b0eff2b.jpg?v=1696205932&width=400)
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![Abyss Dweller (UR) [RA02-EN033] Ultra Rare](//tier1games.com/cdn/shop/files/ygo_placeholder_68d710f4-a2a5-45e2-9b39-ff9d826170d9.png?v=1717725502&width=400)
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![Worldsea Dragon Zealantis [MP23-EN193] Prismatic Secret Rare](//tier1games.com/cdn/shop/products/a18c5a77-1c10-53c1-9614-16c568cce2f7_34546510-a50e-4297-a76f-5b6d14693c30.png?v=1696606787&width=400)
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![Orca Mega-Fortress of Darkness [IOC-084] Super Rare](//tier1games.com/cdn/shop/products/126266d5-bac5-50a9-ac9e-f02583b80dba.jpg?v=1698426917&width=400)
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![Atlantean Dragoons (Quarter Century Secret Rare) [RA03-EN006] Quarter Century Secret Rare](//tier1games.com/cdn/shop/files/592204.jpg?v=1732815508&width=400)
Atlantean Dragoons (Quarter Century Secret Rare) [RA03-EN006] Quarter Century Secret Rare
Out of stock$6.50Near Mint 1st Edition -
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![Atlantean Dragoons (Platinum Secret Rare) [RA03-EN006] Platinum Secret Rare](//tier1games.com/cdn/shop/files/592203.jpg?v=1732815433&width=400)
Atlantean Dragoons (Platinum Secret Rare) [RA03-EN006] Platinum Secret Rare
Out of stock$1.50Near Mint 1st Edition -
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![Deep Sea Diva (Quarter Century Secret Rare) [RA03-EN004] Quarter Century Secret Rare](//tier1games.com/cdn/shop/files/592190.jpg?v=1732813448&width=400)
Deep Sea Diva (Quarter Century Secret Rare) [RA03-EN004] Quarter Century Secret Rare
Out of stock$6.50Near Mint 1st Edition -
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![Deep Sea Diva (CR) [RA03-EN004] Prismatic Collector's Rare](//tier1games.com/cdn/shop/files/592188.jpg?v=1732813498&width=400)
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![Poseidra, the Storming Atlantean (Quarter Century Secret Rare) [SUDA-EN016] Quarter Century Secret Rare](//tier1games.com/cdn/shop/files/610828.jpg?v=1741635009&width=400)
Poseidra, the Storming Atlantean (Quarter Century Secret Rare) [SUDA-EN016] Quarter Century Secret Rare
Out of stock$98.99Lightly Played 1st Edition
![Atlantean Dragoons (UR) [RA03-EN006] Ultra Rare](http://tier1games.com/cdn/shop/files/592208.jpg?v=1732815480&width=400)
![Sea Monster [Seventh Edition]](http://tier1games.com/cdn/shop/products/ca6a4e2f-df43-5e7a-9243-7d047fc8eb87.jpg?v=1696206394&width=400)
![Atlantean Dragoons [RA03-EN006] Super Rare](http://tier1games.com/cdn/shop/files/592206.jpg?v=1732815498&width=400)
![Neptabyss, the Atlantean Prince (Secret Rare) [RA03-EN013] Secret Rare](http://tier1games.com/cdn/shop/files/592254.jpg?v=1732809978&width=400)
![Sea Monster [Tenth Edition]](http://tier1games.com/cdn/shop/products/70abbdcc-23a3-5563-a82d-a12bdcc0b3a0_00cd662c-d137-4c9b-8390-a7001b0eff2b.jpg?v=1696205932&width=400)
![Abyss Dweller (UR) [RA02-EN033] Ultra Rare](http://tier1games.com/cdn/shop/files/ygo_placeholder_68d710f4-a2a5-45e2-9b39-ff9d826170d9.png?v=1717725502&width=400)
![Worldsea Dragon Zealantis [MP23-EN193] Prismatic Secret Rare](http://tier1games.com/cdn/shop/products/a18c5a77-1c10-53c1-9614-16c568cce2f7_34546510-a50e-4297-a76f-5b6d14693c30.png?v=1696606787&width=400)
![Orca Mega-Fortress of Darkness [IOC-084] Super Rare](http://tier1games.com/cdn/shop/products/126266d5-bac5-50a9-ac9e-f02583b80dba.jpg?v=1698426917&width=400)
![Atlantean Dragoons (Quarter Century Secret Rare) [RA03-EN006] Quarter Century Secret Rare](http://tier1games.com/cdn/shop/files/592204.jpg?v=1732815508&width=400)
![Atlantean Dragoons (Platinum Secret Rare) [RA03-EN006] Platinum Secret Rare](http://tier1games.com/cdn/shop/files/592203.jpg?v=1732815433&width=400)
![Atlantean Marksman [SDRE-EN003] Common](http://tier1games.com/cdn/shop/products/67121_200w.jpg?v=1608509669&width=400)
![Atlantean Dragoons [SDRE-EN002] Super Rare](http://tier1games.com/cdn/shop/products/67120_200w.jpg?v=1608509669&width=400)
![Deep Sea Diva (Quarter Century Secret Rare) [RA03-EN004] Quarter Century Secret Rare](http://tier1games.com/cdn/shop/files/592190.jpg?v=1732813448&width=400)
![Water Dragon [MF02-EN004] Rare](http://tier1games.com/cdn/shop/products/170809_400w.jpg?v=1608513508&width=400)
![Deep Sea Diva (CR) [RA03-EN004] Prismatic Collector's Rare](http://tier1games.com/cdn/shop/files/592188.jpg?v=1732813498&width=400)
![Danger! Ogopogo! [SAST-EN000] Ultra Rare](http://tier1games.com/cdn/shop/products/fa42658c-2382-5311-9c6d-5d8457a85a7d_db7552da-e2c3-44ce-94c3-bf39ecd1ccc6.png?v=1636785746&width=400)
![Kaiser Sea Snake [MACR-EN091] Common](http://tier1games.com/cdn/shop/products/73fe53d0-14d2-5c5a-b598-06cbf8bb55c0_e095c32c-436a-47a9-a086-856c6f8f723b.png?v=1636786194&width=400)
![Deep Sea Diva [DUSA-EN079] Ultra Rare](http://tier1games.com/cdn/shop/products/0fcbe15a-0c8b-5ed1-993f-abb957a35811_d2371ac1-7d67-4513-89d5-52952d153275.png?v=1636786055&width=400)
![Spined Gillman [SDRE-EN009] Common](http://tier1games.com/cdn/shop/products/67127_200w.jpg?v=1608509673&width=400)
![Spined Gillman (Shatterfoil) [BP03-EN059] Rare](http://tier1games.com/cdn/shop/products/91963_200w.jpg?v=1608517343&width=400)
![Mermail Abyssmegalo [SHVA-EN037] Super Rare](http://tier1games.com/cdn/shop/products/345b3468-2b6c-5e60-9939-1fe6cd041f32_71051511-0d59-40aa-8aaa-fa5e76bc2de7.png?v=1636785549&width=400)
![Poseidra, the Storming Atlantean (Quarter Century Secret Rare) [SUDA-EN016] Quarter Century Secret Rare](http://tier1games.com/cdn/shop/files/610828.jpg?v=1741635009&width=400)
![Atlantean Heavy Infantry [AP02-EN006] Super Rare](http://tier1games.com/cdn/shop/products/78017_200w.jpg?v=1608511879&width=400)
![Kaiser Sea Snake [MP18-EN025] Common](http://tier1games.com/cdn/shop/products/174923_400w.jpg?v=1608515764&width=400)