The Coins of the Tribes (also called "Zul'Gurub coins") are lesser Paragons of Power from fallen troll empires. Each coin represents a seperate troll tribe. these various types of uncommon coins are dropped in Zul'Gurub. The coins can be turned in specific sets of three for the following repeatable reputation quests:
[60] Gurubashi, Vilebranch, and Witherbark Coins
[60] Sandfury, Skullsplitter, and Bloodscalp Coins
[60] Zulian, Razzashi, and Hakkari Coins
There are nine types of coins:
[Bloodscalp Coin]
[Gurubashi Coin]
[Hakkari Coin]
[Razzashi Coin]
[Sandfury Coin]
[Skullsplitter Coin]
[Vilebranch Coin]
[Witherbark Coin]
[Zulian Coin]
Before patch 1.11 the coins were also used to obtain parts of Zandalar armor sets.