Related Clues:

• Highly collectible
• Medium alternative
• Like hens' teeth
• Very uncommon
• Like hen's teeth, so to speak
• Scattered
• Extraordinary
• Reddish
• Insufficient
• Outback request
• Like capital letters in many E. E. Cummings poems
• Steak order
• Almost extinct
• Hardly ever seen
• Not to be had