Specialization from Skyzhay's blog

A Specialization statistic is Lost Ark Gold exclusive to your class. Every ability, class skill types, or unique varieties of damage will be improved when you put points into Specialization. For example, specialization points in the Paladin subclass increase the efficiency of Holy Aura, the rate that you can increase the Piety meter, and the damage of Awakening. Check out the Specialization section of your Character Profile to see how it impacts your specific class.

From challenges to free-roaming you'll find plenty to test your abilities within Lost Ark. At some point it will be necessary to take on world bosses, which are powerful creatures that are spawned in certain areas of the map.

World bosses will be best place to buy Lost Ark Gold stronger than regular monsters and they aren't always on the move. When a World boss dies, it'll take thirty minutes to respawn. If you're unable locate a boss of the world in its designated spawn area the first time, it may be necessary to come back later or wait around to be the first to eliminate it in the event that it respawns.