It was announced today, that the Mage tower will be active (no unlock needed) for the rest of the Legion expansion. It havent started yet and no official time is set on when it will start. My personal guess is when pre-patch comes out.
Here is the official announcement: https://us.battle.net/forums/en/wow/topic/20765127414?page=2#38
- FULL GUIDE: Mythic Dungeons in Season 4
- How to upgrade from a digital pre-purchase to the physical Dragonflight Epic Edition Collector's Set.
- Dragonflight Pre-Orders Now Available!
- Dragonflight Release Date
- Raid nerfs for all difficulties
- Best covenants for each class in 9.2.5
- Best 2 set Legendary for each class and spec in 9.2.5 Mythic plus (M+)
- Best 2 set Legendary for each class and spec in 9.2.5 Raid
- Best Mythic plus dungeon (M+) Melee Dps in 9.2.5
- Best Mythic plus dungeon (M+) Tank in 9.2.5