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He is four shades of blue, and one shade of black, has two eyes with deep pink pupils, and he has an antenna on top of his head with three disks of differing sizes on said antenna. He has no limbs like his older sister Sara.
He uses a volt to attack and shock people.
- Teagan's name, along with his sister Sara, is a reference to the Canadian band, Tegan and Sara.
- So far, Teagan and Sara have never made an appearance or been mentioned on the show. They could be non-canon.