Areanet just released the first class in the game. This class is the elementalist, best of all they also included some pictures and videos below.
Elementalists use nature to help them accomplish their goals. You can pick from the 4 different elements of fire, water, air, and earth. Elementalist can change from not only being a direct damage dealers, but also a protector with aoe defense spells.
Check out the link and videos below.