
Originally Posted by
http://ffxi.killvoid.com/forums.php?m=posts&p=2567176#256717
Based on Dark Magic Skill.
Bio (I)(II)(III): (DoT), based on Darkness, (II) decreases attack by 10%(10.4%) with a DoT that varies between 5-6 dmg/3 seconds as the 'practical cap' of this spell(*), (III) decreases target attack by 15%(15.4%) and DoT varies between 5-11 dmg/3 seconds(*see Note), (DoT) varies with level/tier of spell and skill(*), (III) DoT of 5-8 dmg/3 seconds is the 'practical' cap given RDM Dark Magic Skill (i.e. "RDM BioIII = BLM BioII [in terms of DoT, BioIII has an additional -5% attack]" -masag0)(*)
(*)Note: 5-11dmg/tick is the rumored range for BioIII. 5-8dmg/tick is the observed cap.
Tests on Bio:
Early Analyses - New Merits - masag0 et. al.