"TERA" can not lock the focus attack will probably take some time to adapt to many players, the game's combat system is like playing with action games section. If you do not want to be hit, then you need to avoid. If you are not weapons of attack range, then even think about playing hurt. Fast-paced fighting game, even as "murderers (Slayer)" such a standard MMO tank damage output professional skills, fighting up the feeling and other online games like "World of Warcraft" different.