Thread:Vektor0/@comment-50.203.174.1-20150528144447/@comment-24057866-20150528145035

Xur has sold the Gjallarhorn in the past, and we've no reliable information indicating it's been removed from his possible merchandise.

The Elder Cipher drops immediately after killing a PoE boss; it does not drop with the other weekly rewards when opening loot chests in the Treasure Room.