Dark Tower Instance by Steptaru. PoV is an Elin Lancer
G-star 2010 video showcasing the heavy hitter, The Beserker. They utilize a giant axe and use AoEs and powerful swings to crush the opposition.
G-star 2010 video of the the heavy hitter of Tera, The Lancer. The Lancer utilizes a Lance and a Shield and acts as the primary tank.
G-star 2010 video showcasing the Mystic, the other healer in Tera. They can also summon pets and teleport around the area.