Stardust is used to upgrade skills by turning materials into XP. You can get stardust from the Stardust expert at the end of the quest if you chose that reward. You can also get stardust from brewing a stardust potion.
Stardust is used to upgrade skills by turning materials into XP. You can get stardust from the Stardust expert at the end of the quest if you chose that reward. You can also get stardust from brewing a stardust potion.