Board Thread:General Discussion/@comment-4050367-20131124132609/@comment-24088799-20131124151503

Khyber and Albedo for Arc 4

Lord Transyl, Z'skayr, Eon and Vilgax for Arc 5 (i know, too many)

Rooters for Arc 6

Not sure for Arc 6, but Vreedles ould be possible.