Where is it?

Boss in Wailing Caverns. See the boss's loot on the instance page.

Drops

From EG Link (collected in Forever by other players, not confirmed with Forever Scout): share of 5 opened loot windows.

Item	Chance	Source
Robe of the Moccasin	60%1 in 2 (3/5)60% chance (1 in 2) – common (3/5)
Gem of Cobrahn	60%1 in 2 (3/5)60% chance (1 in 2) – common (3/5)
Tigerseye	40%1 in 3 (2/5)40% chance (1 in 3) – common (2/5)
Unbalanced Axe	20%1 in 5 (1/5)20% chance (1 in 5) – uncommon (1/5)
Wool Cloth	20%1 in 5 (1/5)20% chance (1 in 5) – uncommon (1/5)
Cobrahn's Grasp	20%1 in 5 (1/5)20% chance (1 in 5) – uncommon (1/5)