Possible Clues:

• Greed shown by a reserve supporting system to help referees
• Caviare can constitute a sin
• Virginia tucked into a cereal, wanting too much
• Greed, a bad habit, ensnaring artist on rise
• Extreme acquisitiveness
• Desire for wealth pilot's seen around two eastern US states
• Sin from vicar treated in A&E
• Greed, a weakness holding painter back
• Greed, for starters, and resulting in a wicked habit
• Greed shown by a new vicar, last in brasserie