Pathfinder: Changing the Chakra System

A Desperately Needed Fix for an Awesome Concept
 
The Occult Adventures rulebook for the Pathfinder Roleplaying Game is in desperate need of a rewrite.
 
Making a Fortitude and Will save every round, which gets prohibitively difficult in extremely short order, with the "swinginess" of a d20, was not a viable option.
 
Further, with the given difficulty, the power granted in exchange is short in duration and extremely underwhelming.
 
This needs to be fixed. Let's get started.