Echo Echo

First Transformation
Ben first transformed into Echo Echo in Ben 10 Returns Part 2.

Abilities
His ability to create sonic waves from its mouth and clone himself. His sonic waves can redirect any projectile attacks.He can also be used as an amplifier

Weaknesses
Echo Echo is the shortest of all of Ben's aliens and sound waves effect everybody around

Based On
Echo Echo is clearly based on Ditto due to the ability to duplicate, his sonic waves are similar to that of Benwolf and his size is based on Grey Matter.

Planet
Echo Echo is a Soronosian from the planet Soronosia.