Possible Clues:

• It's rare for this to be less than five hundred and one
• It's rare to find this less than five hundred and one
• Rare
• Lightly cooked, so left holding back some wine
• Overly 2D
• It's rare for this to be less than 501
• It's rare for it to be less than five hundred and one
• It's rare to meet the sound of this
• It's rare for this to be less than 501, it seems
• It's 1 down so to be less than 501, perhaps