NPC ask for 5 Extreme stones and will give u a Repair Hammer
or
NPC ask for 10 Extreme stones and will give u an Ability of Redistribution
or
NPC ask for 20 Extreme stones, and will to change your current dual class to another type.
By doing this, the extreme stone can become another useful item to trade between players, in addition to RE, sards and crits. I think this will bring up the in game economy, and attracts more players to join mazes and quests. I can not think off any negative effects for doing this, if any of you have any idea, please feel free to add.
