Board Thread:General Discussion/@comment-3224196-20140112223932/@comment-71.64.116.42-20140330220810

144.118.49.187 wrote: It would also fall in line with the Cave tiles. There are only 5 of them per map, each an unmarked special terrain. Get a piece of the artifact for each Cave tile you capture. I defeated a cave tile before, but all I got was extra city cash, and 8 Bloonstones.

I think since it says "BETA" on the home screen, they're going to add it later. Or it might appear in a treasure chest