How to upgrade heirlooms in World of Warcraft - Dot Esports
New Experience Values for Leveling Hotfix Nerf - Wowhead News
WoW Factor: The debate over World of Warcraft's refer-a-friend nerf | Massively Overpowered
NERF on Twitter: "They added cardboard to tournament realm. I figured a CATACLYSM engineering tinker would be fixed to not work in Shadowlands. Kind of weird to add it to tournament realm.
Dont bother upgrading WoD heirlooms they dont scale and dont work as advertised : r/wow
30,000 gold later I realize how pointless it is to upgrade heirloom weapons from 100 to 110. : r/wow
Heirlooms won't provide an XP bonus in Shadowlands