Wreaker is a Notorious Monster from Final Fantasy XI: Chains of Promathia. It encountered as part of Promathia Mission 1-3: The Mothercrystals. Apart from its standard Thinker abilities, Wreaker can also use Shadow Spread, which inflicts Sleep, Curse, and Blind in an area of effect.

Like all Empty, Wreaker's elemental weaknesses and resistances vary based on the color of its glowing core. XI