Board Thread:General Discussion/@comment-6527064-20151205151611/@comment-24152851-20160131004710

True. It shouldn't be a "100% win rate" alien like Atomix, Waybig, or Alien-X (once Bellicus and Serena were gone). There should be some drawback to it being used.

When Waybig got introduced in OS, the reason Ben didn't use him every time was either because he forgot or the Omnitrix malfunctions.