Caustic Form: Corrosive Malady
Your strikes leave a lingering effects that eat away your foes and sicken them to their core.
Prerequisites:
Character must be 10th level or higher, A Sword Saint's "Focus" Class Feature, The "Eroding God's Style" feat.
Benefits:
Whenever you deal acid damage through the Eroding God's Style, you pump the foe's bloodstream full of acidic toxins and must succeed at a Fortitude save or be Sickened for 1d4 rounds. The DC to save is (10 + 2 for every hit).
Example:
(if you strike an enemy once the DC is 12 and if you strike twice the DC is 14.)
Special:
This feat can only be used while in Focus and using the Eroding God's Style.