Donatello

"Eh, I'm making this up as I go!"

- Donny talking to April in the 2003 TMNT cartoon

Donatello is the brains of the Teenage Mutant Ninja Turtles. He appears in the 6th episode of Death Battle, the TMNT Battle Royale, where he battled his brothers, Leonardo, Michelangelo, and Raphael.

Biography
Donatello and his four brothers were ordinary turtles before getting covered in mutagen which would transform them into humanoid turtles. Donatello was given a purple mask, wields a bo-staff and is the brains of the team, helping develop tech for the missions of the TMNT.

Death Battle Info
Background: Bo: Skill Set:
 * Height: 5'2"
 * Weight: 180 lbs.
 * Master of Ninjitsu & Bojitsu
 * Brains & Technician
 * Favorite Color: Purple
 * 6' long staff
 * Durable
 * Oak
 * Longest reach of all the team's weaponry
 * Rocksteady's worst nightmare
 * Level-Headed
 * Bojitsu Master
 * Master Technician & Programmer
 * Rumored I.Q. of 637
 * Fluent in Techno-Babble