You’ve adapted your spellcasting to overcome limitations of wearing armor.
Prerequisite(s): Arcane Armor Training.
Benefit(s): You don’t have to spend a swift action to gain the reduction to arcane spell failure chance from Arcane Armor Training. Furthermore, if you’re wearing light armor, reduce your arcane spell failure chance by 20%.
Pathfinder Roleplaying Game Mythic Adventures © 2013, Paizo Publishing, LLC; Authors: Jason Bulmahn, Stephen Radney-MacFarland, Sean K Reynolds, Dennis Baker, Jesse Benner, Ben Bruck, Jim Groves, Tim Hitchcock, Tracy Hurley, Jonathan Keith, Jason Nelson, Tom Phillips, Ryan Macklin, F. Wesley Schneider, Amber Scott, Tork Shaw, Russ Taylor, and Ray Vallese.