Carl is a ghost and the brother of Karl.
Appearance
In his human form, he has gray hair, wears blue jeans, a black tank-top, a green sleeveless jacket, and a fishing hat.
In his ghost form, he resembles a floating 1800s-era diving suit. However, his diving suit is just a disguise to hide his identity, and surrounds his being with a spectral aura.
Personality
Originally Carl was shown to have a sinister personality, but it is later revealed that this was a disguise to scare people into saving them. He did not agree with his twin brother's actions and did everything he could to stop them. In the end, he was happy with his fate, finally being at peace and feeling that his mistakes had been redeemed.
History
Background
Carl is Karl w/a K's twin brother. After his brother dabbled in dark magic, he ended up turning himself into a monster and Carl into a ghost. Ever since, he tried to warn others not to stay in Karl's hotel, knowing that his brother would eat them.
Ben 10
In Scared Silly, Carl shows up at a gas station trying to warn Team Tennyson to leave, but his warnings fall on deaf ears. He later tries to scare Ben into leaving and eventually fights Upgrade. He ends up being arrested by the Trio but is released shortly after and fights his twin brother Karl, in the end, he and his brother are pulled into another dimension.
Powers and Abilities
In his ghost shape, he can levitate and create a spear. He has shown great aptitude with using it, and has enough strength to wrestle with Karl, who was able to toss Wildvine with ease.
Weaknesses
Despite him being a ghost, he is not intangible, meaning physical attacks will be able to affect him.
Appearances
Ben 10
Season 1
- Scared Silly (first appearance)
Trivia
- Although he was an antagonist to the Tennysons, he is not a villain, as he was just trying to warn them of his brother's plans.
- His diving suit he wears while being a ghost is similar to the Ghost of Captain Cutler from the Scooby-Doo franchise.
| Non-Human Characters | ||
|---|---|---|
| Accidentals | Chinzilla • Goatadactyl • Minitaur • Nugget | |
| Mascot Guards | 8-Ball Mascot • Allen • Elvisphant • Pretzel Pete • Tyrone | |
| Earth Creatures | Aristocrow • Baby Moth • Cadobbit • Charlemange • Connie • Cybird • Docile Dragon • Forgeti • Gladiator Hornet • Komodo Dragon • Mortimer • Mutant Bat • Queen Obeelia • Pequeno Fofinho • Quetzalcoatl • Sapphire Dragon • Slurpstack • Teramite | |
| Appoplexians | Dario • Muck • Swiftfoot | |
| Incurseans | Grand Magistrate • Incursean Officer | |
| Vaxasaurians | Basher • Claymore • Grille | |
| Magic | Ogre • Ice Screamer • Golem of Ayasha • Elementals | |
| Other Aliens | Azmuth • Tetramand Overlordess | |
| Other | Bartholomew • Carl • Cybearg • Infestoids • Magg-O-Net Monster • Molly McJoy • S'moresy | |
| Non-Canon | ||
| Comics | Bob • Mutant Squid | |
| Other Media | ||
| Generator Rex | Bobo Haha | |
| OK K.O.! Let's Be Heroes | Garnet | |

