Idolized and adored, but also regarded with jealousy and envy, the aasimars of Golarion count among their ancestors the greatest forces of good throughout the Great Beyond. They are the descendants of
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majestic angels, beatific celestials, and mysterious but kindly outsiders who have long sought to guide and protect the mortal realm. Yet merely having the blood of angels in your veins does not guarantee security in life, nor does it ensure a kindly soul—few villains are more despised than those who have wandered so far from grace as the fallen aasimar.
This book, a companion volume to Blood of Fiends, explores all that it is to be an aasimar, including an extensive discussion of aasimar culture and society, but also presenting numerous variations on the standard aasimar character. Rules for aasimars of specific celestial heritiages (angels, archons, agathions, azatas, garudas, and peris), new feats and magic, variant aasimar abilities and features, new options for bards, clerics, inquisitors, oracles, sorcerers, summoners, and more await revelation in this Pathfinder Player Companion!
Source : Paizo