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|Skill Type||Leader Skill|
|Skill Name||Power of the Holy Grail|
|Skill Effect||Water and Human Attack x 6. Extend Runestone-moving time regardlessly by 1 second. Fire and Earth Runestones also possess 50% effect of Heart Runestones (effects can be superimposed). By dissolving Water, Fire and Earth Runestones in the same Round, the Monster launches 3 extra attacks (Water, Fire and Earth each) as much as 50% of its attack.