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Legendary Chest!

Can be obtained in the Special Offer menu in Shop. The Legendary Chest is more rare to appear than the Epic Chest. It is completely random.It costs Gems to buy this chest in shop and it offers neither Gold nor Gems.You can buy only 1 Chest from the Special Offer store per day.Players also have a chance to get Legendary Chest from the normal battle. The Legendary Chest contains Legendary from all Arenas (it does not depend on players current Arena). It unlocks any Legendary in game and takes up to 24 hours to open.

The legendary chest does not include any commons, rares, or epics