Affects physical damage dealt by gladiator's arms, marauder's arms, pugilist's arms, lancer's arms, conjurer's arms, thaumaturge's arms, arcanist's arms, dark knight's arms, samurai's arms, reaper's arms, gunbreaker's arms, red mage's arms, astrologian's arms, sage's arms, and blue mage's arms.

Affects maximum HP.

Affects the amount of physical and magic damage dealt, as well as HP restored. The higher the value, the higher the frequency with which your hits will be critical/higher the potency of critical hits.