Ben10UA on Instagram: "Ultimate Swampfire is the evolved form of Swampfire from the Ben 10: Ultimate Alien series, created when Ben uses the Ultimatrix to artificially evolve Swampfire's DNA. This alien debuted as Ben's first Ultimate transformation, emphasizing his tradition of favoring fire-based powers."

5 Hidden Weaknesses of Swampfire 😱 | Ben 10

Ben10UA on Instagram: "Ultimate Swampfire is the evolved form of Swampfire from the Ben 10: Ultimate Alien series, created when Ben uses the Ultimatrix to artificially evolve Swampfire's DNA. This alien debuted as Ben's first Ultimate transformation, emphasizing his tradition of favoring fire-based powers."

Ben10UA on Instagram: "Ultimate Swampfire is the evolved form of Swampfire in Ben 10: Ultimate Alien. Unlike his original form, Ultimate Swampfire has a rock-like body covered in blue plant structures, giving him a tougher and more intimidating appearance. Key Features: Blue flames instead of regular fire. Durable body made of hardened plant matter. Can launch fire bombs from pods on his arms. Has no need to regenerate like regular Swampfire. More powerful and better control over fire. Ultimate