Check out the Summoners War: Sky Arena x The Witcher 3: Wild Hunt collaboration trailer. The latest collaboration event brings iconic characters from the fantasy RPG The Witcher 3: Wild Hunt to the action RPG Summoners War: Sky Arena as part of Summoners War: Sky Arena's 10th anniversary celebrations. Geralt, Ciri, Yennefer, and Triss from The Witcher 3 will be available to summon in Summoners War: Sky Arena from January 31 through April 1. Additionally, a new collaboration dungeon will be available, featuring foes from The Witcher 3: Wild Hunt, like the Leshen, Fiend, and Archgriffin. During the collaboration event, you can also play Gwent, as the card game from The Witcher 3 also comes to Summoners War: Sky Arena.