Hey!
Thank you for letting us know about the delay when transitioning from Krystara to the Underworld and back. I’ve let the development team know about it so they can investigate what is causing it to happen.
The graphical issue with how emojis are displaying on Switch is a known issue and will be fixed when update 6.7.5 is released.
Currently the Golden Holiday Battles is unavailable for purchase, this is due to it awaiting approval by Nintendo. It will be available once it has been approved, current ETA is end of January.
Tannenbaum will be coming out in a special Adventure Board on Christmas Eve and Christmas Day and Piscea will be the mythic releasing early 2023 
OminousGMan - Support Human 