Related Clues:

• A no-hitter compared to a one-hitter, e.g
• Harder to get
• Not so frequent
• Less grilled, say
• More enticing, to a stamp collector
• Less done
• More pink, maybe
• Not as prevalent
• More bloody
• Less often seen
• Less done, as a steak
• In some way, the poor are rich (but that's relatively unusual)
• More expensive on eBay, perhaps
• More valuable, possibly
• More pink, perhaps