When Ben Tennyson goes on a camping trip with his family he finds an alien pod that has a watch-like device called an Omnitrix. The Boys Ben 10 Costume comes with a green jumpsuit with screen printed details and flames coming out of the shoulders. The costume comes with a matching Swamp fire mask too. When Ben touches the Omnitrix it attaches to him and gives him the power to transform into various alien life forms. This one this the Swamp fire alien. He is the first Omnitrix alien used by Ben 10 in Alien Force. In the series, Swamp fire has the ability to create and shoot fire, can grow and stretch his limbs and possesses super humanoid strength.