MD sub weapon only Effect: Creates new Magic Blade EX. Which is to set what auto-cast skill & what action to trigger Enchant Spell can be triggered with one of following below: Auto Attack. Combo finished successfully. When Not enough MP. Damage Received from targeted monster. Use Guard(just perform, not every dmg received during guard). Use Evasion. Trigger Chance to auto-cast skill = (10 + Skill Level * 4.5 + sub MD Refine * 3)% When successfully auto-cast skill, this skill will enters cooldown depending on what auto cast skill List of each auto cast skill and their cooldown M.Arrows: (15 - ESpell lvl) sec. M.Javelin & M.Wall: (16 - ESpell lvl) sec. M.Lances, M.Blast, M.Impact, Punish Ray, & Mini Heal: (18 - ESpell lvl) sec. M.Storm, Recovery: (20 - ESpell lvl) sec. Holy Light & Exorcism: (22 - ESpell lvl) sec. Auto-cast skill has its max level depending on this skill level. Max Auto-cast Magic's level = (Skill Level). [Example = If this skill is at level 6 and the arrow is at lv 10, then the auto-cast arrow is at level 6. If the arrow is at lv 2 instead lv 10, then auto-cast arrow is at level 2]
Auto-cast Skill doesn’t cost MP, doesn’t require cast time(instant cast) and action animation time, plus always activate/trigger as soon as auto-cast success (only if there no skill in present that is same as your auto-cast skill in your battle). Auto-cast of attacking Skills from Magic Tree can add Magic: Burst stack. Auto-cast Skills can inflict proration. Auto-cast Skill elements depending on the Magic Device Sub Weapon. Cannot change ele on the skill that has fixed ele e.g. impact neutral.. Using this Auto-cast Skill is count as using skill with bh sub-md, this mean auto-cast skill can only enjoy sub md bonus effect[even you as staff-md] and completely ignore ohs cr penalty on Punish Ray buff as ohs-md.. Auto-cast Skill
Theoretically infinite (but need target to trigger)