Dropped by (***no spawn table):

• Temple of Veeshan
• an ancient guardian wurm (2.8%)
• an ancient tigerclaw racnar (2.2%)
• an ancient frost guardian (2.3%)
• a fiery guardian (5%)
• a raging wyvern (2.8%)
• an elder racnar (1.3%)
• a greater malevolent drake (3.3%)
• a malevolent drake (2.8%)
• an elder crimson drake (2.8%)