Remember when we let you know that the characters of Chapter 17 they were purchasable only with aurics cells? which foreshadowed that it was a licensed chapter, but we also told you that, since there was so much time left from the release of the chapter, the currencies for the purchase of the characters could also be added at a later time, and in fact so it happened.
Thanks to Th3Nigh7mare & Masusder, we discovered that also the Shards have been added as a currency to buy the two characters of chapter 17:
Also, at the moment we would like to point out that chapter 17 has no map.
*Note: all this can change as chapter 17 is still under development.