I need help with this

I'm gonna get straight to it.

CAN SOMEONE PLEASE TELL ME WHY THE HELL RAY IS FIGHTING A "BEAST OF MORTIS" IN THE ORIGINAL CONCEPT ART FOR EPISODE 9?!?!?!

(A/n Image here)

like what the Hell?

I just found this out!

what the actual heck is this things and why is it here? what purpose does it serve?

I actually need some help with this cause it feels it would be very VERY important to the story.

I tried looking for info but I can't seem to find it.

also thank you to the one that provided me a link to the Clone Wars series Transcript. I'll put your name two chapters from now.