Gingerbread Baby Roshan-This courier is extremely rare and It was obtained at a very low chance from spinning the event reward wheel.
Now look at these available courier:
Steam Community Market- https://steamcommunity.com/market/li...0Baby%20Roshan
Other trading/buying sites- https://www.c5game.com/dota/553480625-S.html

All playable skins are selling on other sites. These skins are supposed to be used in game for playing.
Please do something for this, so that all skins would be sold on Steam Community Market.