Teron's Gold Coin

Source
This item is fished from the fountain in the Eventide district of Dalaran.

Use
Required for.

Upon use, you gain the buff Lucky:

Context
Teron Gorefiend was the first of the death knights created by Gul'dan during the Second War. The "Eye" mentioned on the coin is the Eye of Dalaran, which Teron stole during the war with the help of Deathwing.