Node Defense
( Underdark, p. 26)[General]
You can use the magical power of an earth node to defend yourself from harm.
Prerequisite
Node Spellcasting (Und) , caster level 1st,
Benefit
You receive an insight bonus to your Armor Class and saving throws equal to the class of any earth node layer you currently occupy, up to a maximum of +4. For example, if you are inside the middle (+2) layer of a Class 3 earth node, you gain a +2 insight bonus to your AC and saves.