For those that dont Venture to the Official Zynga Forums
So to show you non forum folks the possible mastery signs spoke of in the podcast, we have linked them above, you can click the photo to make it larger. I like 2 Myself, but 4 would be neat if all of them locked together like Tetris Blocks.
If you wanna make your voice heard on which you like, click here to go to the forums and say your thoughts.