New York Giants front/back master team set. This one falls in the easier half of the spectrum:

• It has 2 HOF'ers
• It has no anonymous Recruit-class cards,
• It has no specifically difficult front/back combos other than Hartley Anon Factory 25.
• The Napoleon backs are not amongst the most difficult.
• It has 2 Broadleaf-class cards:
• Hartley - the harder of the two, especially with certain backs.
• Herzog - mildly difficult.

Front/back combos for the T207 Philadelphia Phillies:

10 poses, 34 total cards.

This grouping is missing 1 card - the Chalmers/Napoleon. 

This team set is near the middle on the difficulty spectrum:

• It has no HOF'ers, and just one anonymous Recruit-class card (Graham),
• The seven Napoleon backs are about average difficuly (for Napoleons).
• It has 3 Broadleaf-class cards:
• Downey - in the harder half of the Broadleaf-class cards.
• Moore - the easiest of the three
• Rasmussen - among the hardest 15-20 cards in the set.