From the publisher:
New options for barbarians, druids, shamans, and wardens
Take a walk on the wild side! This must-have book is the latest in a line of player-friendly game supplements offering hundreds of new options for D&D characters, specifically focusing on heroes who draw power from the spirits that preserve and sustain the world. It provides new archetypal builds for barbarians, druids, shamans, and wardens, including new character powers, feats, paragon paths, and epic destinies.