This one
Http://irowiki.org/wiki/Status_Effects#Curse
Curse
For the Monster Exclusive Skill see NPC CURSEATTACK and NPC WIDECURSE.
This status ailment causes the following effects:
Reduce your ATK by 25%.
LUK becomes 0.
Drastically Reduces your Movement Speed.
To assist in recovering from this ailment:
Panacea, Royal Jelly, Holy Water, Acolyte's skill - Blessing can undo the effect.
LUK reduces chance of being Cursed by 1% per point, VIT reduces duration of being Cursed. NOTE: VIT may play a part in resisting as well.
Battle Chant instantly removes all buffs and status effects from the Paladin who uses it, including Curse.
One of Battle Chant's random effects removes all abnormal status effects from party members, including Cursed status.
One of Battle Chant's random effects grants 60 seconds of immunity to all status effects to party members, including Cursed status.
Dispell removes this ailment.
Mercenary's skill Benediction can undo the effect.
If the object inflicting the status effect is more than 15 levels above the target,the skill will ignore the target's status point based resistance.
Card effects:
Evil Snake Lord Card grants immunity.