[TheRaizin]

Calibur walking off to a dark portal being succeeded by a shot of Tassel's house being empty is rather ominous, along with the music. I love it!

Tassel being Calibur? That's pretty interesting in and of itself, but I feel it's that Tassel went out of his way to steal Kurayami and/or free Kento from it.

Edit: Now with subs, apparently the Primitive Book goes berserk cuz it has the soul of a lonely child in search of something. What is that something? Probably a nakama/tomodachi. Which is why Elemental Dragon looks like that.

Now, the hand-holding design of Elemental Dragon now makes me go: "Awww...."