Conquest of the Sea is a R EVENT card from the OP08 set of optcg. Rarer printings such as the R tier tend to be harder to find in circulation, which is often reflected in their market price.

The latest recorded price for Conquest of the Sea is $0.41, captured on Aug 30, 2026. Over the past 30 days we logged 28 price points, and it has ranged from $0.23 to $0.50, with the most recent figure trending upward compared with the start of that window.

Every price above is pulled from live marketplace data and stored as dated history, so you can see how Conquest of the Sea has moved over time rather than relying on a single static estimate. Use the full history table below to track its trajectory before you buy, sell, or trade.