Scroll of Frog Familiar

About 5s 0c on Beta · Alliance (11 hours ago), 3s 49c on Beta · Horde (17 hours ago), and 3s 50c on Beta · Horde (2 days ago), from player scans. A vendor pays 75c, so the auction house pays 6.3× more.

Yes. It is new in Forever — Classic Era never had it.

Sell it on the auction house. After the 5% cut a stack of 5 brings about 23s 75c there, against 3s 75c at a vendor.