This time around, the level cap isn't so simple.
Go Inside Season of Discovery Phase 2 — World of Warcraft
Season of Discovery Phase 2 Preview - Quality of Life Runes, Raid
Season of Discovery (SoD) Warlock DPS Build Guide & Best Runes
Season of Discovery LAUNCH! Playing all day to hit max level
WoW SoD: How to get gold in WoW Classic Season of Discovery - Dot
WoW SoD: All PvP changes in WoW Classic Season of Discovery phase
Season of Discovery Shaman Guide - Best Builds, Runes, and Rotation
WoW Classic Season of Discovery - CoinLooting
WoW Classic Season of Discovery SoD Overview Phase 1 - Wowhead
PRIEST SPEC/GUIDE/BIS CLASSIC SEASON OF DISCOVERY - PHASE 1 LVL 25
Season of Discovery Addons
WoW Season of Discovery: Max Level Cap
WoW players want one Season of Discovery feature to stick around
WoW SoD: Is Arathi Basin battleground available during WoW Classic