|Quirt's Summer Key|
That disreputable scoundrel Quirt has lost a chest of plundered loot! You will need Quirt's Summer Key to open the chest. You can pick one up at the DOTA 2 Store. Beware! At the end of September 16, 2013 this chest will crumble into useless dust. This chest contains one of several mysterious new items.
The Quirt's Summer Key is a single-use tool item. It is used to open a Quirt's Summer Stash.