The Ghost of Teti was the disguise of Ali.
Physical appearance[]
Teti's ghost is a depiction of a tall adult man, he has pale skin and is dressed in a white robe with golden cuffs around the arms and legs, a red and white headdress, a gold neck piece and sandals.
Personality[]
He was revengeful on scaring people for killing him, and is protective of his underground tomb in the Valley of the Kings.
History[]
Scooby-Doo! World of Mystery[]
Early life[]
In the false story, Teti, the high priest of Egypt, claimed the Pharaoh had killed him. Before his death, he swore revenge. In reality, they were both actually good friends with each other.
Scooby-Doo! World of Mystery[]
He showed up just as Professor Abasi, a teacher, told the gang about his desires for revenge and chased them across the archaeological site and they hid away from him in Abasi's office.
While Fred, Daphne and Abasi were looking for information about Teti, Velma and the two cowards went to his tomb to explore and found an image of the priest himself, only to see that he looked very different compared to the ghost, who just happened to pop up behind a wall and scared them out.
A trap was later set up in his tomb by Fred, where the ghost was led to them, and got a surprise scare when Shaggy popped out from the sarcophagus and Scooby showed up behind him dressed as mummies.

Ali unmasked.
He fell to the ground frightened, and was unmasked as Ali, Professor Abasi's assistant, he hated being interrupted and was trying to scare away tourists with a false version of Teti so he could study in piece.
Appearances[]
- Scooby-Doo! World of Mystery
- #74. Victims of the Valley!!