(General)
Your study of fiends grants you advantages when summoning or fighting them.
Prerequisites
Intelligence 13,
Knowledge (planes) 4 ranks, ability to cast a summon monster spell.
Benefit
You gain a +5 bonus on
Knowledge (planes) checks involving evil outsiders. Additionally, when you cast a summon monster spell to summon an evil outsider, treat your caster level as 2 levels higher for the purpose of determining the duration.
