From the announcement:
WizKids is excited to announce the return of the critically acclaimed, award winning Mage Knight board game as Mage Knight: Ultimate Edition. Designed by one of the world’s leading game designers, Vlaada Chvátil, current or new fans can find all of the previously released content plus a few new and exciting components all in one place!
The Ultimate Edition includes the original base game plus all three expansions: The Lost Legion, Krang, and Shades of Tezla. It features comprehensive integrated rules text, 5 all-new cards, alternate paint jobs, and a great price that can’t be beat!
Mage Knight Board Game: Ultimate Edition is expected to release in English in September 2018 for the great price of $124.99!