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- This cards effect is the opposite of Overlay World, as it punishes the player for using Xyz, rather than punishing for not using Xyz.
- Sargasso may be a reference to the Sargasso Sea, which is reputed to be an area of great mystery in popular culture.
- The card "Sargasso Lighthouse" makes this connection more feasible.
- The floating ruins also appear to be the remnants of battleships and aircraft carriers. This may be a reference to the sea's currents naturally creating a high concentration of marine debris.