Wiki - Skill & Stat Caps
Characters begin with a 300 total stat cap, and 125 individual stat caps.
The total stat cap can be increased using Stat Cap scrolls There are eight types of Stat Cap scrolls, each increases total stat cap by 25 to a maximum final cap of 500. The scrolls must be read in order and are labeled as follows.
You can find any of the stat scrolls up to, and including, Wondrous by defeating the Harrower in game, but he will drop only one each time he's spawned and the drop is random. It will take several attempts to get the scrolls needed to reach 400.
The final four scrolls are for sale in the Legends of Sosaria store in game.
Each individual stat caps can be increased by 10 by drinking Legendary potions of their respective stat. Five of each such potions may be imbibed to increase a stat to an ultimate cap of 225.
Legendary potions are sold in the Legends of Sosaria store in game.