PS | Barbed Insignia of Skill

When applied to a mount:

Epic:
Item Level 100
Insignia Slot: +150 Critical Strike
Insignia Slot: +150 Combat Advantage
+80 Combined Rating

Legendary:
Item Level 200
Insignia Slot: +300 Critical Strike
Insignia Slot: +300 Combat Advantage
+160 Combined Rating

Mythic:
Item Level 500
Insignia Slot: +750 Critical Strike
Insignia Slot: +750 Combat Advantage
+400 Combined Rating