- Legion Keymaster
- Complete the following Legion dungeons using a Mythic Keystone:
- Criteria:
- Eye of Azshara
- Neltharion's Lair
- Vault of the Wardens
- Maw of Souls
- Court of Stars
- Darkheart Thicket
- Halls of Valor
- Black Rook Hold
- The Arcway
Legion Keymaster is an achievement awarded for completing all 9 of the base Legion Dungeons using a 
[Mythic Keystone].
Patch changes[]
Patch 9.1.5 (2021-11-02): With the introduction of Legion Timewalking Mythic+, it is once again obtainable. 
Patch 9.1.0 (2021-06-29): Moved from Legion Dungeon to Legacy Dungeons. - Patch 8.0.1 (2018-07-17): No longer obtainable and renamed from Broken Isles Keymaster.
- Patch 7.0.3 (2016-07-19): Added.
