Old Nostalrius Realm
Pros:
Overpopulated
Everyone that got ваууed over by blizzard get's their фекал back.
Established community and playerbase, the casual normie bandwagonners will be on their leashes
AV - Open
DM - Open
ZG - Open
BWL - Open
Better itemization
Better loot tables
More quests
Wont Lag because of overpopulation
Active commodities market
16 debuff slots
Legendarys
At the forefront of development, get's fixes firsts
Less Normies
Cons:
AQ - Closed
Naxx - Closed
Less chance for items like Bonereavers, Vis'kag and Strikers Mark
--------------------------------------------------------------------------------------------------------------------------- New Fresh Realm
Pros:
Overpopulated
Fresh start for PvE no <Nope> or <Dreamstate>
Cons:
Full of random players from retail and other Private servers that just jumps on the banwagonn because Nostalrius got so big after shut down.
No legendarys
AV - Closed
DM - Closed
ZG - Closed
AQ - Closed
Naxx - Closed
Horrible itemization mage Tier 1 for example is useless
Horrible Loot tables
Alot of quests missing in the world such as Thorium point in Searing gorge got no quests
8 Debuff slots
Lagging behind in development due too more focus on the Old server.