The Zilchblast

The Zilchblast is the fusion between The Zilch and Heatblast.

Appearance
He has mainly The Zilch's appearance except for beign made of the rocks that Heatblast is made of,his flames are white colored.He has Heatblast's feet except for the The Zilch's heels.

He wears the Omnitrix symbol on his chest.

Powers and Abilities
He has all the abilities of his component aliens:

Heatblast:Shoot fire from his hands.

Has immunity to heat, fire, magma, lava and cold.

Can create large flaming rocks that can control and fly over.

Can absorb fire and heat.

The Zilch:He can teleport.

Has a detachable head.

His fiery ahoge is prehensile.

With the help of his scythe (The Omnitrix gave to him) has the ability to reap souls of those near dying, he can also exorcise other alien species like Ectonurite from a body.

Weaknesses
He has all the weaknesses of his component aliens:

Heatblast:Water extinguishes his heat.He can still use his powers underwater but with a very low intensity.

If have a cold or sick, it could cause a side effect that would make his heat turn to cold and his pyrokinesis will be replaced by cryo-kinesis.

Is Crabdozer's natural prey.

The Zilch:If the head and body are separated he can't use his powers.

His scythe can be broken leaving him unable to use his soul reaping abilities.

Due to his head and body are linked,any pain delivered to his body will affects his head too and vice versa.