All about Heraldry Plates/Crests

Introduction

Heraldry Plates/Crests are plates/crests that can be placed on your character to boost your stats and skills efficiency. You can even learn special skills from Nests Bosses by placing a Special Skill Heraldry Plate on your character. There are 8 Stats Heraldry slots, 4 Skills Heraldry Slots, plus 1 Special Skill Heraldry Slot.

 Credits to http://dn.tgbus.com/talk/201010/685557.shtml

1-8: Stats Heraldry Slots

A-D: Skills Heraldry Slots

Heart: Special Skill Heraldry Slot

Last but not least, there are 3 ranks of Heraldry, A (Orange), B (Blue) and C (Green). Rank A has the best overall stats,