This is the alien. You may be looking for the Zack 10 episode with the same name.

Brains & Brawn

File:Brains & Brawn.jpg
Species: Eucolephalus
Home planet: Encephalia
Body type: Humanoids


  • Super Intelligence
  • Super Speed
  • Enhanced Agility


  • Super Strength
  • Enhanced Agility
  • Invulnribility

Brains & Brawn are aliens from the species Eucolephalus and from the same planet Encephalia.Brains is taller then Brawn.



  • Enhanced Intellect(intelligence)
  • Super Speed
  • Enhanced Agility


  • Super Strength
  • Enhanced Agility
  • Enhanced Durability

Powers and Abilities

Brain's Powers

Telekineses (= Flight & Levitation)



Energy Spheres

Brawn's Powers

File:Brains and Brawn by alorix.jpg

Super Strength (= Mega Jump & Super Kick)


Kyle 10

Brains and Brawn are planed to make a debut in seson 4

Ben 10: Alien Legends

Brains and Brawn both have an Omnitrix symbol on their chests, and are considered two aliens. They can only change form or change back to Ben if they are near eachother; similar to Ditto. Oddly, they finish eachother's sentences. Where Brain's would start one, Brawn will finish it, it also works the other way around.  Brains has green eyes and pants. Brawn has a green belt and the cuffs on his wrists are green. In 'Alien Legends', Their planet name is 'Physalenta' and their species name is 'Physalenitan'.

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