Assemble a key for each of the trophy chests found in the Imperial City.

• Assemble a Key for the Bone Shard Trophy Chest
• Assemble a Key for the Bloody Claw Trophy Chest
• Assemble a Key for the Dark Ether Trophy Chest
• Assemble a Key for the Mark of the Legion Trophy Chest
• Assemble a Key for the Monstrous Tooth Trophy Chest
• Assemble a Key for the Armor Scrap Trophy Chest