The Descent: Journeys in the Dark (Second Edition) Wiki
Plague of the Mind
2 Threat tokens to Purchase
Exhaust this card at the end of your turn and choose 1 hero; mark that hero with a threat token.

Each time a marked hero would refresh a Class card with 1 or more threat tokens on it, he may choose to not refresh it. If he does refresh that card, he suffers 1 condition of your choice. When you referesh this card, discard the threat token from the marked hero.

Vital Essence 5/12 1 Threat