Perk reference
Mining perk 9
Player guide
Purchase unlocks a perk; activate it in a free slot to use its effect. Check the live card for its current level, price and XP bonus.
Rootlight Sense
This bonus gives the listed extra XP while on.
Its only effect is extra XP.
Compare the current bonus and cost with your other unlocked bonuses.
The level-99 mastery title is a separate free reward. Open Skill Rewards from this skill to review mastery benefits.