male
Swampfire is the Omnitrix's DNA sample of a Methanosian[2][1] from the planet Methanos.[Bandai 1]
Swampfire
BatMack2.0
for BatMack2.0 in MyCast Users' Favorite Ben 10 Transformations
Suggested by batmack2
Add yourself and pick all your favorite aliens that Ben Tennyson transforms into across the franchise.
