1.9b Alternate Character Cards
Some game elements may have alternate cards available for a single element. Afterrevealing forces, you may replace the default card with an alternate card for the same game element, or if you have an alternate card, you may replace that alternate card with a different alternate card for the same game element. Typically, a special requirement must be met in order to use the alternate card and will be indicated on that card.
1.9bi Team-Up Cards
The most common type of Alternate Character Card is the Team-Up card. Team-Up cards typically have a blue header and will say “Team-Up” near the top edge. To use a Team-Up card, no characters on your starting force can share a name.
Can a character on your Sideline use a Team-Up card?