Ultimate Swampfire

Ultimate Swampfire is an evolved Methanosian who was first used in the final episode of Ben 10: Alien Force; The Final Battle: Part 2 where he battled Vilgax. He returned in the Ben 10: Ultimate Alien episode Ultimate Aggregor where he takes down robot henchmen in Los Soledad. Like most aliens in Ben 10: Alien Force and Ultimate Alien, he is voiced by Dee Bradley Baker.

Appearance

Ultimate Swampfire is a bulky tree humanoid with a heft upper body, large arms and stumpy legs.He has gooey blue bombs that grow on his body, three on each arm, two on his chest and three large ones on his back. His face is also made of the same material. He has four fingers and four long wooden chest pieces which surrounds his head. He wears the evolved Ultimatrix symbol on his chest.

Powers and Abilities

Ultimate Swampfire is able to fire a great amount of blue flames from his palms which incinerates things very quickly. He also has fire bombs that grow on his arms which he can throw to cause deadly blue explosions. He is also very durable and can throw seeds which creates large vines that can tangle opponents. He is able to grow small plant limbs on his body. Ultimate Swampfire can hover in the air and propel himself underwater using his flames.

Weaknesses

Ultimate Swampfire is weak to electricity and is unable to regenerate his body unlike his pre-evolved form. 

History

Ben 10: Alien Force

• The Final Battle: Part 2

Ben 10: Ultimate Alien

• Ultimate Aggregor
• The Forge of Creation
• Eye of the Beholder
• The Big Story
• Night of the Living NIghtmare
• Ben 10, 000 Returns