Geo-Acumen

Geo-Acumen is a Geomancy spell in Final Fantasy XI. When cast, a beneficial Geocolure effect boosts the Magic Attack of all party members for as long as they are within emanation range of the caster's luopan. In order to learn this spell, the player must visit a Geomantic Reservoir located in Beaucedine Glacier as a Geomancer after having learned Indi-Acumen.