This blog is for Cuber Graybles who's gonna be a reaccuring character.

We will know more about him in the upcoming episodes in season 5 :

"Five More Short Graybles" and "Another Five Short Graybles."

If he's really from the future and how does he know Finn and the others.

Titlecard S4E2 fiveshortgraybles

  • Cuber's crystalline spaceship in the Galaxy of Flavors.
  • It's structure looks like it came from the Crystal Dimension.