Bosses That Drop Crests
All Seeing (110) - All Knowing (120) - Serpant Crests 
Swamplord (115) - Swampking (125) - Hound Crests
Woodcrown (120) - Gnarlroot  (130)- Hawk Crests
Chained King (125) - Chained Emporer (135) - Stag Crests
Grommak (130) - Ragnok (140) - Bear Crests
Pyrus (135) - Ingus (145) - Lion Crests 

Frozen Gloves (110)
Warrior = 2 Red Serpants + 4 Orbs of Frostweaving
Druid = 2 Green Serpants + 4 Orbs of Frostweaving
Mage = 2 Blue Serpants + 4 Orbs of Frostweaving
Ranger = 2 Yellow Serpants + 4 Orbs of Frostweaving
Rogue = 2 Purple Serpants + 4 Orbs of Frostweaving

Frozen Boots (115)
Warrior = 2 Red Hounds + 5 Orbs of Frostweaving
Druid = 2 Green Hounds + 5 Orbs of Frostweaving
Mage = 2 Blue Hounds + 5 Orbs of Frostweaving
Ranger = 2 Yellow Hounds + 5 Orbs of Frostweaving
Rogue = 2 Purple Hounds + 5 Orbs of Frostweaving

Frozen Helm (120)
Warrior = 2 Red Hawks + 6 Orbs of Frostweaving
Druid = 2 Green Hawks + 6 Orbs of Frostweaving
Mage = 2 Blue Hawks + 6 Orbs of Frostweaving
Ranger = 2 Yellow Hawks + 6 Orbs of Frostweaving
Rogue = 2 Purple Hawks + 6 Orbs of Frostweaving

Frozen Greaves (125)
Warrior = 2 Red Stags + 7 Orbs of Frostweaving
Mage = 2 Blue Stags + 7 Orbs of Frostweaving
Druid = 2 Green Stags + 7 Orbs of Frostweaving
Ranger = 2 Yellow Stags + 7  Orbs of Frostweaving 
Rogue = 2 Purple Stags + 7 Orbs of Frostweaving

Frozen Breastplate (130)
Warrior = 2 Red Bears + 8 Orbs of Frostweaving
Druid = 2 Green Bears + 8 Orbs of Frostweaving
Mage = 2 Blue Bears + 8 Orbs of Frostweaving
 Ranger = 2 Yellow Bears + 8 Orbs of Frostweaving
Rogue = 2 Purple Bears + 8 Orbs of Frostweaving

Frozen Weapon (135)
Warrior = 2 Red Lion + 8 Orbs of Frostweaving
Druid = 2 Green Lions + 8 Orbs of Frostweaving
Mage = 2 Blue Lions + 8 Orbs of Frostweaving
Ranger = 2 yellow Lions + 8 Orbs of Frostweaving
Rogue = 2 Purple Lions + 8 Orbs of Frostweaving