This is for the game Heroes of the Storm on battle net
Announcement (this is a bit outdated, i delayed posting it, but you can still get it)
http://us.battle.net/heroes/en/blog/21275370/spread-winter-veil-cheer-with-loot-chest-gifting-12-14-2017
- To get it, login to battle net and
- Click on the gifts icon
- Click Claim
or use this link:
- https://account.blizzard.com/gifts/
