The Cap of Invisibility is an Ancient Greek artifact in the Library.
Powers[]
The Cap of Invisibility has the power to render people unable to be seen, though whether they would be undetectable by infra-red or similar means is unclear.
Gallery[]
Trivia[]
- In Classical mythology, Hades, the god of the underworld, wore this helmet. Hermes had a similar winged headpiece, but that granted speed, in conjunction with his sandals.