The Shadow World
The Lost Realm#42 (x1)
Encounter-Side-Quest
(5)

Surge.

Forced: At the end of the refresh phase, each player discards the top X cards of his deck, where X is the number of Undead enemies engaged with him.

The more you struggle against the undead, the deeper you are drawn into the wraith–world. You must escape before madness or despair takes you...