Daily dash how does the new one work..?

[Elezen]

Well i was wondering how it work... like why is there 2 dragon trade pouch at the top right corner... and when we are at the end will there be a next wave to spin or need to wait till it end? 
PS:When will they add cosmetic as the end of round daily dash like last month?

 

http://imgur.com/CRfJ9FS