Sickly Looking Fish

About 1s 98c on Beta · Alliance (6 hours ago) and 2c on Beta · Horde (7 hours ago), from player scans. A vendor pays 1c, so the auction house pays 188× more.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 20 brings about 37s 62c there, against 20c at a vendor.