Whenever you use a weapon, be it a normal attack or a weapon specific skill, you gain weapon mastery for that weapon. (Pass the Alternate Netherworld bill from the Dark Assembly to gain access). What makes it different from every other map in the entire game is that it changes every time you replay it for a total of. I'll finish this guide whenever I get the time to update it.
The Item World is a randomly generated dungeon that you can enter in literally every item in the game from a giant sword to chewing gum. I played through with Etna at level 35ish starting, though I had a 300 Statistician and the Longinus spear starting out. Weapon Mastery: Why Staffs are OP and how Weapon mastery plays a BIG role later on. I have a level 190 statistician and am planning on maxing it out and then work on an armsmaster. This item has been removed from the community because it violates Steam Community & Content Guidelines. How to Unlock Disgaea: Hour of Darkness 1.
Why is that? The only decent grinder stage is Sea of Gehenna: River of lava (4-3).
Concept and creation Q: I noticed that Etna, along with some characters, sound 'different' when I play the game.