Template:FFXI Spell Sickle Slash is a Blue Magic spell in Final Fantasy XI learned from Spiders. It deals critical damage. Chance of critical hit varies with TP. It costs 4 Blue Magic points to set. When set, it grants HP -5 and MP +15. It takes .5 seconds to cast and can be recast every 20.5 seconds.
Sickle Slash is also an enemy ability used by the Spider family.