To unlock new Artifact Appearances, you need to complete solo skill challenges. There are 7 different challenges for each class and role, meaning it will differ slightly between dps, healer and tank.
How to unlock skill challenges
Be level 110
Have artifact weapon at least rank 35.
Complete the Legionfall questline (Breaching the Tomb).
Have the Broken Shore Building Mage Tower up and running.
Accept the quest from NPC in Mage Tower, War Councilor Victoria.
Enter the Challenge, which is for free the first time, then it costs 100 Nethershards to enter.
7.2 New Artifact Weapon Appearances
- Shatter the Ice: Wrath of the Lich King Classic™ Now Live!
- Available for Pre-Order: Wield the Power of Frostmourne
- Dragonflight Raid testing in Beta
- Dragonflight Class Design Progress
- adowlands Season 4 Hotfix - Sep 22
- Dragonflight: Farm Renown reputation with Gold
- Dragonflight Pre-Expansion PTR Development Notes - phase 3
- Dragonflight Beta Development Notes - Phase 4
- World of Warcraft News and Development Updates
- 500 Mount Reward