The item is not available on the STEAM marketplace.
Ghastly Treasure of Diretide
Common Treasure chest
This treasure contains one of the following items:
Mr. Depth Driller
Crown of Omoz
Lighted Scepter of Serendipity
Hook of the Sorrowful Prey
In addition, this treasure has a chance of containing:
You will need a Diretide Treasure Key to open this chest. You can pick one up at the DOTA 2 Store.
This item will expire on Nov 30, 2013 (23:00:00).