Related Clues:

• Like a 1953 Aston Martin
• Like $10 gold eagle coins
• Highly infrequent
• Not plentiful at all
• 'Bloody,' at a diner
• Exquisite, like gold dust
• Excellent way to cook steak, very thin
• Unusual alternative forms of sun god
• Lightly cooked in bar area
• Like proverbial hens' teeth
• Run time backwards -- that's unusual
• Like snow leopards
• Like red emeralds
• Almost never encountered
• Occurring once in a blue moon