This item is fished from the fountain in the Eventide district of Dalaran
Required for There's Gold In That There Fountain
Upon use, you gain the buff Lucky:
Anduin Wrynn is the son of King Varian Wrynn of Stormwind. The Coin points out that while much in World of Warcraft has changed since 2004 when the game launch Anduin is still just a 10 year old boy.