you should get someone to model this http://www.wowhead.com/item=22691#modelviewerThe Corrupted Ashbringer... yeah
wtf a carrot dagger srslythe corrupted ashbringer could totally fit into your lore story somehow and when the player completes the quest line at the end of it the player could wield the corrupted kings sword and become the new corrupted king!
It's funny because I didn't know you were calling this plaguelands and couldn't find the topic
a cave
A bio-dome.
nop