The Kill em all! ( both or one nation fight to destroy a bunch or mobs with in a limited time)
Any Type of mobs can be spawned, from goldie to regular
it Can also be individual for nations or an all out war or cooperation
A single nation can fight a number of mobs withing a limited time say (10 - 30 mins)
Both nations fighting nations can also do the same with more mobs or harder ones but in a scled out war... again (10 - 30 mins)
For cooperation both nations fight to destroy the mobs with in the limited time (10 -30 mins)
rewards for a single nation can include WP or event items
If both nations fight with mobs rewards can be WP or Event items to the winning nation
If cooperation then both nations may get WP, EVent items, Or Mini GA (Giveaway)
same goes For bosses just with bosses...