Related Clues:

• Check the ID of
• Rule of ____
• "Pick a __, any ..."
• Pollex
• Mitten part
• Deck component
• ID
• Bit of December mail
• Ace of spades, e.g.
• Hitchhiker's finger
• King, queen or jack
• One of 46-Down
• It might be wild
• Ask for identification
• Check IDs