Cool concept of a Starcraft Marine tank.

I like Coldsnap, but I think the root duration is too long. This would make me rage so hard and break my computer screen. Arthas has a root for 1.5 seconds, and Thrall has a root of 1 second. I usually play mages and even that 1-1.5 seconds is crucial and could mean imminent death. Because it is an ultimate, maybe change it to 2.5 - 3 seconds? Even that amount of time is very long. 2.5 seconds is long enough to make every ranged class fear you, and shiver when they see your face on the...