That's because you are using the wrong definitions You need not improve but greater 1] shield https://l2wiki.com/classic/Spellbook:_Greater_Shield 2] might https://l2wiki.com/classic/Spellbook:_Greater_Might Have a nice day
its classic data base. Essence is different. Its not exists in essence i guess (but im not sure). Skill, just like spellbook https://l2central.info/essence/Проповедник try to search here.
