Gombangdae Dosa

Information

 * This set can be obtained from Steam Market, but set item - cannot.

They notified the Korean users that this 'PC Cafe event' will gift a mystery item that has yet to be released in the store. So people who went to the pc cafe for the event got the set, which turned out to be this DS set. The estimated set that was produce we're about 100 more/less.
 * Nexon held an online event for "Gombangdae Dosa" Set, which was logging in DOTA 2 with your nexon account at one of the Nexon registered pc cafes in Korea during certain hour (duration was 2 hours) at certain date.