The consensus is this: A Ben who is willing to instantly transform into Alien X without hesitation is essentially omnipotent. However, the "flashpoint" caveat is the debate inside Alien X. If Ben can convince the two other personalities in 0.2 seconds, he wins. If he gets stuck arguing, he loses.
As of 2025, Cartoon Network and Warner Bros. Animation have not announced a "Flashpoint" film. However, the success of * Spider-Verse* and Teenage Mutant Ninja Turtles: Mutant Mayhem has shown that legacy properties can succeed with mature, multiverse-shattering stories. ben 10 battle ready flashpoint