Ever wondered which of Ben Tennyson's alien forms would make the ultimate personal arsenal? This tier list ranks the aliens I'd personally choose if I suddenly had access to the Omnitrix. From the crowd-controlling power of Lodestar and the acidic capabilities of Spitter to the sheer brute force of Four Arms and the speed of XLR8, every alien has been evaluated for its utility and sheer coolness. Will Diamondhead's crystalline defenses make the top tier? How does the unpredictable Toepick fare against the reliable Upgrade? Dive in to see which transformations are S-tier material for an everyday adventure, and which ones are better left as backup options.