43b78d2c_Spells__T2____Torchlight_Wiki__Effects
[Tome] Adventuring IV [Description] Knowledge the improves the potency of potions, increases Experience and Fame gain, and reduces resurrection penalties. Only one Adventuring spell may be equipped at a time. [Required level] 46 [Effects] 
4% increase in amount of experience gained 4% increase in amount of fame gained +32% potion effectiveness
Spells (T2) - Torchlight Wiki
Effects