A.O. is a C CHARACTER card from the ST20 set of optcg. Rarer printings such as the C tier tend to be harder to find in circulation, which is often reflected in their market price.

The latest recorded price for A.O. is $0.41, captured on Aug 29, 2026. Over the past 30 days we logged 10 price points, and it has ranged from $0.34 to $0.42, 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 A.O. 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.