high rate l2 off interlude, class changer npc, retail buff time and slots & no mana potions (all classes to be played), retail enchant system, starting lvl 1, S/A grade custom/retail crafting system (spoilers and crafters should be played too), subclass without quest, noblesse with hellfire oil and lunargent in shop, barakiel low respawn time and so on ask me if u want more ideas i will give u if i will remember