WoW’s 18th anniversary event is approaching and it overlaps with Darkmoon Faire, resulting in XP gains increased by 78%.
Winds of Wisdom – Increases XP gains by 50% until November 15.
WHEE! – Increases XP and reputation gains by 10% from November 6.
Celebration Package – Increases XP and reputation gains by 18% starting November 6.
If you’re leveling through BfA content, you can additionally buy Draught of Ten Lands with the Warfront currency for another +10% XP gains increase that lasts for 1 hour.