Killjoys Wiki
Register
Advertisement

Hallcyon is a fast-acting topical poison.

Marlene used it for various assassination operations.

Characteristics and Symptoms of poisoning[]

Hallcyon has a distinctive smell and is very effective, requiring only one touch of the poison on the target's skin. The poison liquefies the pleural lining of a person's lungs. The person drowns without ever being near water.[1]

Treatment[]

An antidote is available for this poison.

References[]

Advertisement