Players of any race may have a friendly duel with each other.
Short Duel: Winner receives 100 points after 3 successful attacks. The other receives 50 points.
Regular Duel: Winner receives 275 points after 5 successful attacks. The other receives 200 points.
Long Duel: Winner receives 400 points after 10 successful attacks. The other receives 300 points.
Instructions on dueling can be found in this announcement.