User blog:Willharris10/Who am I?

Hello!Here is a fun game where I describe a character seen in any Ben 10 series!But,I can't say the name.Here's the discriptions! so there is one thing left to say here.....................................................................................................................
 * I'm one of Ben's STRONGEST aliens.
 * I've appear in three Ben 10 Seiries
 * I grow up to 18ft
 * I have an Ultimate form
 * I have appeared in Ben 10 Ultimate Alien:Cosmic Destruction, and tried to Defeat Evil WayBig

WHO AM I?



 * Willharris10