Kykeon was a liquid that slowed the heart-rate of the individual who drank it. This was used by Eunapius in order to send individuals into the Underworld. Jason and Hercules drank it in order to do just that. (Pandora's Box)

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.