You can now talk to the black spirit to get either a 20% combat exp buff or 8% skill exp buff that last 30 minutes for 50 energy each. : r/blackdesertonline
Damage tables of the last global balance patch with buffs : r/blackdesertonline
Black Desert Online Supporters
Guilds Guide – BDFoundry
BDO Black Desert Ninja Class Guide 2021
Book of Training – AFK Leveling guide – BDFoundry
Black Desert - Service Transition Events - Steam News
Experience Buffs in Black Desert Online - Saarith.com
BDO guide: Ranger Skill Guide for Beginners and Returners - Inven Global