Contained in Brettspiel Adventskalender 2017 for Day 17
1 Location Tile (Winter's Hold)
2 Winter Treasure tiles
1 Rules (in English & German)
The location tile is double sided. English on one side, German on the reverse.
The Winter's Hold Location Tile can be added to any game of Mistfall or Heart of the Mists. It provides you with an extra Location which you can decide to visit on your Quest for some greater rewards.
For more information, visit the BGG listing.