Omnitrix (Earth-50)/Timeline 21

The Omnitrix is a machine in Ben 10: Protector of the Omniverse that is used by Ben Tennyson (Dimension 21) to transform into aliens.

Appearances

 * Appearance 1
 * Apperance 2
 * Etc.

Trivia

 * Testing...
 * Testing...
 * One, two, three...

<!-- Do not touch the below categories. If you have a category for your series, add it to the list. If it is an Omnitrix add the "Omnitrixes" category. If it is a robot, add the "Robots" c