Scroll of Frog Familiar

About 3s 0c on Beta · Alliance (10 hours ago), 2s 49c on Beta · Horde (11 hours ago), and 3s 49c on Beta · Horde (2 days ago), from player scans. A vendor pays 75c, so the auction house pays 3.8× 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 14s 25c there, against 3s 75c at a vendor.