Warlock

Rumored to be the most overpowered class in game

Role: Dps (Affliction/Demo/Destruction)

Strength
1. Health stone - add as a extra potion but doesn't share the same cool down as the normal potion (meaning you can health stone + health potion)
2. Summoning - you can summon people with the help of another 2 party members
3. DoT - Best Damage-over-Time spell in game. Able to cause significant DoT damage to mobs/boss
4. Pets - Similar to hunters' pets, lock pets each has its own function (you can sacrifice pet for extra buff for 30 mins)
5. Boss friendly class - locks are suitable to most of the boss fights in game
6. Curses - Various curses to help other dps to increase their damage
7. CC - Banish, seduce(pet) can be used to cc mobs
8. Soulstone - allow a player to rez after death

Weakness
1. Armor - clothies
2. Melee range - when opponent get in close range, there's few ways to escape from it except fear
3. DoT - a source of aggro pulling if the boss aggro wipe for every phase
4. Soulshards - Require lot amount of soulshards for everything