Ben10UA on Instagram: "Heatblast is one of the original and most iconic aliens from the animated series Ben 10. He was the first alien Ben Tennyson transformed into after acquiring the Omnitrix. Heatblast is a Pyronite from the planet Pyros; his body is composed of living magma with a bright inner plasma core covered by dark, red volcanic rocks."

Ben10UA on Instagram: "Heatblast is one of the original and most iconic aliens from the animated series Ben 10. He was the first alien Ben Tennyson transformed into after acquiring the Omnitrix. Heatblast is a Pyronite from the planet Pyros; his body is composed of living magma with a bright inner plasma core covered by dark, red volcanic rocks."