Pathfinder. Rage of elements
(Book)

"Blaze like the sun! Crash like the waves! Rumble like a rockslide! Rage of Elements introduces the kineticist class, gifted with an amazing command over the elements. New spells and items within also provide elemental magic options for all character classes. Explore the majestic Elemental Planes, including two new ones: the wondrous, decaying Plane of Metal and the vast, orderly forests of the Plane of Wood! On top of all this comes a horde of new monsters from all six Elemental Planes, ready tp battle adventurers or be summond by them. Step through a portal to adventure and harness the primordial power of nature with Rage of Elements!"--Back cover.