In the ultimate cube combination, there is also a red code, an aeron, and many others.

All Cube Combination? bosses: Cube Destroyer, Pyro, Poseidon, Raider Brute, Hammerdom, Cryo, Shieldner, Ancient Raider Brute, Skeleton King, Multinite, White Light, Dark Raider (Old), Monochs (New Dark Raider), Poison, Cosmicle, Miner, Speed Stud, Mr. Rich, Royal Raider Brute, Excalibur, Cresendo, Colder, Battle Cats Base, Knife Master, Katana Master, Mechanical Cube Destroyer, Retro, Electronic, Windy, BM, and Great Knight.

I feel like nobody in here talks about the Cube Combination? bosses but here it goes!

(Me:"..dude where is my precious li'l The Forsaken's Blade? yoohoo! where'd it go..? man bro stop spawning Poseidon he got buffed like hex- huhh smth's behind me- AAA" oop sorry wanted to yap 💔)

boss? nah that ain't no boss that's an crew

Arachna's one eye is not injured, she holds there to look cooler, cube combination devs made like that