How to Obtain Christmas Cube Surprise?

This item was originally obtained from the advent calendar during 2016. It was then added back to the advent calendar for 2017. During 2018, if you missed the advent calendar, you could use a Forgotten Advent Key to collect this from the Advent Calendar on its respective day. This item has been reintroduced to the Advent Calendar once already, so it could be added back to the advent calendar yearly or occasionally as Icepets sees fit. Only time will tell.

How to Use Christmas Cube Surprise?

Since this is an item, you can open this up from your inventory. If you click on the item and say open, you can find some Christmas goodies inside.