In the Affliction League, you'll be able to earn pieces of the exclusive Night Lotus Armour Set by completing 40 new challenges. At 4, 8, 12 and 16 challenges, you'll receive the Night Lotus Boots, Gloves, Body Armour, and Helmet respectively.
Additional tiers of this armour set are unlocked as you complete more challenges in the Affliction League. Completing challenges also grants you pieces of the Affliction Totem Pole Hideout decoration!
In Ruthless, you will receive the full Night Lotus Armour Set at 2 challenges, and each challenge completed after that will upgrade pieces of the set with the entire set fully upgraded once 8 challenges are completed.
Video: Affliction Challenge Rewards