Valve has presented the start of new voting to choose the hero sets for the newest Collector's Cache. Fans will be able to choose from a number of different skins from December 22 till January 4. This voting is only available for Battle Pass owners. Thesets that get the most votes will be added to the new Cache. 

The developers also have thanked those artists, who made contributions to make this voting possible.

Dota 2 Battle Pass was presented to the community on December 15, 2021 with the winter event, called Aghanim's Labyrinth. The new update also enabled experimental controller support, which is a good surprise for console users, who would like to try out Dota 2 on their gamepads.

Here's a video with all the skins available for the voting: