It is, at first, bizarre seeing heroes from Blizzard’s various IPs together in one game. It feels very Disney. That said, running around with Kerrigan bashing elves is amazing.
My favorite ability of Kerrigan’s is her raking claw thing. Instead of using just a grappling hook like Stitches that can only target one enemy, you choose a cone of attack, and anything caught in that cone is brought right to you. It’s lots of fun.
Here’s a recording of Kerrigan wreaking havoc.