Passive Effect
When Siphon Barrier successfully reduces damage received, you will get MP Regen buff which is (Skill Level * 5 + 5MP every physical damage received + 25MP every magic damage received) per 2 seconds.,[
One-Handed Sword bonus
MP Recovery from everytime receive physical/magic damage will be doubled] Total Sum of all MP from every physical and every magic dmg received during this skill animation, cannot exceed over +150MP(even with ohs bonus, still cap at +150MP). This passive effect last for (2 * Skill Level) seconds.[There is a shorter alternative version of this mp regen formula = Skill Level * 5 + total mp gain from Siphon Barrier / 2. This formula still cap at (Skill Level * 5 + 150)MP]
Staff Penalty
MP Regen buff will be halved