10 Best Villains  In Blizzard's Games 

1. Arthas Menethil (World of Warcraft)

2. Diablo (Diablo)

3. Kerrigan (StarCraft)

4. Illidan Stormrage (World of Warcraft)

5. The Lich King (World of Warcraft).

6. Malthael (Diablo)

7. Mengsk (StarCraft)

8. Ragnaros (World of Warcraft)

9. The Overmind (StarCraft) 

10. Deathwing (World of Warcraft)