There are 2 different world chats that are: one for the english speaking countries (US, Canada, UK, Australia and New Zealand) and one for the rest of the world. In what wc you'll land will depend on your IP address. You can reach both from one physical lacation
Check Wulf's Grand Guide to Epic Battles located in the Guide section and check for those EBs listed with the Seal image right beside the name to see if it drops seals.
Revenge of the Warbeasts drops seals the most. Warbeast drops them too but the probability of that drop is far less.
So, this has been asked I'm sure somewhere in the last 3029 pages- but which stats make up "cs"? I've received different answers to this. Lol
Attack bonus Defense bonus Spy attack bonus Defense attack bonus Add them all together = Total Combined Stats