Power Play is the sevententh episode of Ben 10: Ultimate Alien.

Air Date

November 5, 2010


Mike Perez still has his vendetta against Ben, and merges with black symbiote that matches Ben's aliens' powers, and becomes Toxin. And Ben has to beat Toxin, before he falls.


  • Ben Tennyson
  • Gwen Tennyson
  • Kevin Levin
  • Elena Validus


  • Mike Perez/Toxin
  • Will Harangue

Aliens Ben Used

  • Spidermonkey
  • Big Chill
  • Diamondhead
  • Cannonbolt
  • Jetray
  • Stinkfly
  • Humongousaur
  • Echo Echo

Aliens Michael Copied

  • Jetray
  • Cannonbolt
  • Fourarms
  • Spidermonkey
  • Humongousaur

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