Related Clues:

• Easily recalled facial mark
• Battle badge
• Surgery aftermath, perhaps
• Cutting-edge development?
• Harry Potter feature
• Injury mark
• Recall cause
• Character __
• Permanent reminder
• C-section "souvenir"
• Lingering sign
• "The Lion King" baddie
• Chip, maybe
• Chink in the armor
• Oedipus' arrogance, e.g.