General Information
Species Kemurian
Body Ghost
Powers and Abilities
Abilities Smoke Generation
Smoke Manipulation
Smoke Attacks
Intangibility (first form only)
Flight (first form only)
Voice Actor Jeff Bennett

SmokeStack is the Hero Watch's DNA sample of a Kemurian from the planet Retsgim in Ben 23: Hero Generation.


He has two forms.

His first and default form is a ghost-like being made of dark brown smoke. He has large hands and two blue eyes and no mouth. Instead of legs, he has tail-like appendage. The Hero Watch symbol is on his chest.

His second form is more humanoid. He looks like a humanoid made of hay. He has no mouth. His clothing consists of a ripped light green and white T-shirt, ripped light green and white shorts and finally, a ripped light green and white hat. His head is pumpkin-like. The Hero Watch symbol is located on his chest.

Powers and Abilities

SmokeStack can generate smoke in various ways and amounts.

SmokeStack can create, shape and manipulate smoke. The smoke can kill by a combination of thermal damage, poisoning and pulmonary irritation caused by carbon monoxide, hydrogen cyanide and other combustion products.

SmokeStack can release/use smoke to attacks of various shapes and/or intensities, either projected, used as a part of melee attacks, etc.

SmokeStack is intangible and can fly in his first form.


In his first form, he cannot touch anything.

In his second form, he can be harmed by fire.

Species and Planet Information



SmokeStack's name is a play on the word smokestack and the word "stack," as in a pile of hay.

His species, Kemurian, comes from the Japanese word for "smoke", "kemuri".

His planet, Retsgim, is backwards for "Migster", as in the user Migster7.


Community content is available under CC-BY-SA unless otherwise noted.