The sale is available August 31 – September 10 and deals with be purchasable in the following order:

You can also collect x500 gems from your Gift Box as part of the campaign.

New Loaner Deck Duels have also been added alongside the new Box:

– Valhalla Calling 1

– Valhalla Calling 2

Find more information about the new Valhalla Calling Main Box here.