Undead

 causes the player to become Undead property. Support buffs such as Blessing and Increase AGI are removed and casting them while the player is will deal damage to the player. The player will do 1 damage, but cannot be copied by the Rogue class using Plagiarize. Heal and Sanctuary have no effect on the player in PvM.

The ailment causes the player's sprite to glow green.

Abilities
The following abilities inflict :
 * [Change Undead] - An NPC-exclusive skill that inflicts.

Cure
can be cured through the following methods:
 * Relogging cancels the status.
 * Battle Chant instantly removes all buffs and status effects from the Paladin who uses it, including.
 * Dispel removes this ailment.

Prevention
The following lists ways that can be prevented:
 * Bathory Card causes the skill inflicting this status to miss. (Does not work on Renewal).
 * Evil Druid Card causes the skill inflicting this status to miss.