An Armor Attribute Set

# of Pieces Worn Spell(s) Bonus Effect(s)
1 None None
2 Incidental Piercing Resistance
+2% Piercing Resistance
3 Crude Piercing Resistance
+5% Piercing Resistance
4 Effective Piercing Resistance

Incidental Acid Resistance

+10% Piercing Resistance

+2% Acid Resistance

5 Masterwork Piercing Resistance

Crude Acid Resistance

+20% Piercing Resistance

+5% Acid Resistance

6 No More Additional Bonuses