x2 items:
Mastery Skill DMG +?
HP +280
x3 items:
Double DMG chance +18%
DEF +180
x4 items:
Critical DMG chance +30%
Excellent DMG chance +30%
Strong Blessing Party DMG +200
Mastery All Stats +?
Mastery Base DEF +?
Strong Blessing HP Conversion Rate +30%
Strong Blessing Shield DEF +30
Triple DMG Chance +3%
Mastery DMG Reduction +?