Poisonous Shaft
The Road to Isengard Nightmare #4 (x3)
2 (5)

While Poisonous Shaft is in the staging area, damaged characters cannot be readied by player card effects.

Wizardry: Each player discards a damaged character he controls.

At night plumes of vapour steamed from the vents, lit from beneath with red light, or blue, or venomous green.
–THe Two Towers