User blog comment:Brian Dodd/Top 5 Most Powerful Omnitrix Aleins/@comment-4450205-20131205155739

hmm, do Ultimate Forms count?

If so,

5) Ultimate Humungousaur; Humungousaur on steroids, with a turtle shell, and MISSILES! nuff said

4) Ultimate Way Big; everything Way Big is, but so much better

3) Ultimate Gravattack; strong gravikenesis powers that may even defeat Atomix, with few "hard-to-exploit" weaknesses to compensate

2) Atomix; strong enough to defeat Ult. Humungousaur with a brofist, watch For a Few Brains More! (plus Derrick confirmed it) nuff said

1) Alien X; nuff said