Final Fantasy XI spell Quadratic Continuum
MP	91
Effect	Delivers a fourfold attack. Damage varies with TP.
Duration	Instant
Casting Time	1 second
Recast Time	28 seconds
Magic Type	Blue Magic
Element	None
Jobs	BLU 85

Quadratic Continuum, abbreviated in the spell menu as Quad. Continuum, is a Blue Mage spell in Final Fantasy XI learned from Gorgers. It delivers a fourfold attack dealing massive piercing damage. It costs 4 Blue Magic Points to set. When set, it grants DEX +3 and CHR -2 when set. It can be paired with either Blazing Bound or Animating Wail to create the Dual Wield trait. It takes 1 second to cast.

Quadratic Continuum is also an enemy ability used by the Gorger family.