This Star Wars Legion card pack catches new Shadow Collective players up on existing cards. It also includes Shadow Collective versions of previously published unit cards so that Shadow Collective players can fill out their forces with existing models.
Description from the Publisher:
Players can hire some of the most infamous mercenaries in the galaxy to join their armies with this card pack for Star Wars: Legion! The Upgrade Card Pack II contains new unit cards for notorious bounty hunters Boba Fett, Bossk, Cad Bane, and even the A-A5 Speeder Truck that make them playable using the new mercenary rules introduced with the Shadow Collective Starter Set. Additionally, players will also find a new command card for use with mercenary units as well as a selection of 60 upgrade cards designed to help them get the most out of their mercenaries.