Thats Awesome... other ideas...
Critters (Snakes, Spiders, Wolfs, Cats, Bears) Also, how about being able to change their costumes... like Gang War in Cop Uniforms, or Ninjas looking like Yakuza, or Soldiers looking like Family... you get the idea. And Blobs? Dude.. that is so kewl. I can see the mid range ones spitting little Blobettes at people!