In the upcoming Sanctum League, you'll be able to earn pieces of the exclusive Victorious Armour Set by completing 40 new challenges. At 4, 6, 8 and 10 challenges, you'll receive the Victorious Boots, Gloves, Helmet and Body Armour respectively. Additional tiers of this armour set are unlocked as you complete more challenges in the Sanctum League. Completing challenges also grants you pieces of the Sanctum Totem Pole Hideout decoration!
You'll be able to check out the full list of challenges you need to complete for these rewards when Path of Exile: The Forbidden Sanctum launches for PC and Mac on December 9th PST and for console on December 14th PST.