Copper King

The Silk King is an unnamed recurring character in the second season. He is played by an unknown actor and debuts in "Garden of Bones." He is killed by the magic of Pyat Pree when Xaro Xhoan Daxos proclaims himself King of Qarth.

Background
He is a member of the Thirteen, the rulers of Qarth.

Season 2
He receives Daenerys Targaryen outside the gates of the city with the rest of the Thirteen. They refuse to admit her without seeing her dragons. She is defiant and is eventually admitted under the protection of Xaro Xhoan Daxos.

He, along with Spice King and Silk King turn Dany, down on her need for boats. He's present at a gathering of Qartheen dignataries attended by Daenerys, accompanied by her protectors, and Xaro Xhoan Daxos.

He's present at a session of the Thirteen in which Daenerys accuses the Spice King of stealing her dragons. He's murdered by one pf the doubles of Pyat Pree along with the rest Qartheen merchant lords after the warlock reveals he stole the dragons and declares Xaro Xhoan Daxos King of Qarth.