How do the Challenge cards from the Core and X-Men boxes combine into difficulty levels?

Question

Accepted Answer

The Core and X-Men Challenge cards are equivalent, so the same Moderate, Hard and Heroic levels apply to both. The designer sees no difference between the two sets.

Marvel United: X-Men

How do the Challenge cards from the Core and X-Men boxes combine into difficulty levels?

Marvel United: X-Men

How do the Challenge cards from the Core and X-Men boxes combine into difficulty levels?