Related Clues:

• Like the bird that catches the worm
• Before dawn, perhaps
• Steak order
• Almost extinct
• Ahead of time
• Hardly ever seen
• Not to be had
• Bibliophile's label
• One-in-a-million
• Far from frequent
• Of interest to collectors, say
• Chophouse request
• Atypical
• Like some retirements
• Quite unusual