This Races of Renown volume fully details aasimar and tieflings, as well as half-fiends, half-celestials, and many of their cousin races. If you've been looking for an easy way to integrate planar elements into your campaign, look no further. Aasimar & Tiefling is your one stop shop for planar adventuring. Bursting with new rules and options, Aasimar & Tiefling gives you all the tools needed to build and play planetouched characters and to take your campaign to the planes.