Blizzard is a subsidiary of Ubisoft?

Nono Blizzard Entertainment belongs to Activision Blizzard, which belongs to Vivendi.

Blizzard Entertainment is a world-renowned computer game and video game software company, and is currently a subsidiary of Vivendi.

Ubisoft Game Software (now Ubisoft Entertainment, formerly known as Ubisoft) was established in 1986, and is a video game developer and publisher headquartered in Montreuil. It has 23 game development studios around the world. In 2008, it was the third largest independent game developer in Europe and the fourth largest independent publisher in North America.