x2 items:
Mastery Skill DMG +?
HP +240
x3 items:
Double DMG chance +18%
DEF +150
x4 items:
Critical DMG chance +25%
Excellent DMG chance +25%
Strong Blessing Party DMG +170
Mastery All Stats +?
Mastery Base DEF +?
Strong Blessing HP Conversion Rate +17%
Strong Blessing Shield DEF +22
Triple DMG Chance +2%
Mastery HP +?