Related Clues:

• One available for future reference?
• Medium
• Merlin, for one
• Telescope part
• One who gets what's coming
• Some nerve?
• Eye-related
• Pertaining to the eyes
• One trading in futures?
• Carson's Carnac, e.g.
• Futurologist, of a sort
• Farsighted one
• Person with a ball
• Microscope part
• Type of nerve