Pathfinder: Overhauling Multiclassing

Class Warfare!
 
Ever think that multiclassing is too little bang for your buck?  You're not alone.
 
The following PDF is a new way to multiclass in the Pathfinder RPG, taking a few leaves from D&D 4e and 5e, as well as 3.5's Unearthed Arcana.
 
Want to be a magic-using fighter?  A bard with a side of rage? A druid who has adapted to the city streets? A cleric that develops elemental power?  We've got you covered!
 
Meet the basic class prerequisites, take a few feats, and you'll be on your way with a stronger character!