Lasso of Truth

The Lasso of Truth is a tool used by Wonder Woman.

Early history
Before Diana was Wonder Woman, her mother, Queen Hippolyta, also bore the mantle in 1942, and used the lasso in binding Vandal Savage, along with the energy of Green Lantern's power ring, and Doctor Fate's magic.

Scooby-Doo! Team-Up
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Wonder Woman bound the opposite thinking Bizarro, so he remained captured when she told him to break free.

Scooby-Doo and Guess Who?
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Appearances

 * Scooby-Doo! Team-Up
 * 5.
 * 6.
 * 39. (flashback)
 * Scooby-Doo and Guess Who?
 * 106.