Hasbro Collectors?

While collecting the re-colors I found that the 2 pack "Pegasus Storm Bringer" lists Cosmic Pegasus B-146E. I have B-146D (from the Ultimate Gift Set) but can't find any reference to A B or C.
Anyone know where they come from or what they look like?
Feel free to re-post your question in the following thread:

http://worldbeyblade.org/Thread-General-...2013-HOBBY