Exclusive skins are coming back guys first one:
Royal Agent Colt - this one was added back on the 13th of september and will be here until the 16th. Frank from Supercell also confirmed that Lion Dance Brock, Dumpling Darryl, Holiday Penny, and Holiday Dynamike will all be coming back this year for one time only.
Get the only good colt skin while you can, it's discounted at 109 gems right now