Hmm... For some reason, there isn't...

Added 2 minutes ago
Although, it seems like there is a glow... I don't know what it's supposed to look like, so I can't say for sure...

Added 7 minutes ago
At least when he attacks, you can clearly see blue highlights on his back, and he waves his arms very quickly, making it difficult to see...

Added 8 minutes ago
I'll probably post it now)

Added 10 minutes ago
Someone write something after me. I'll just put the message with the Snow Ents in my signature)