This Star Realms expansion contains 18 new cards!

2 Solo Challenge cards allowing for solitaire play.
2 Cooperative Challenge cards, team up with your friends to defeat the Pirates of the Dark Star or the deadly Nemesis Beast!
2 Merc Cruiser Ship cards that can act as an ally for any faction.
12 Gambit cards that give players special abilities they can unleash during the game!

•1 Nemesis Beast (co-op)
•1 Nemesis Beast (solo)
•1 Pirates of the Dark Star (co-op)
•1 Pirates of the Dark Star (solo)
•2 Merc Cruiser
•1 Bold Raid
•2 Energy Shield
•2 Frontier Fleet
•1 Political Maneuver
•2 Rise to Power
•1 Salvage Operation
•1 Smuggling Run
•1 Surprise Assault
•1 Unlikely Alliance

The latest (2014 Gen Con) Gambit Set adds a further 2 cards.
•1 Merc Cruiser
•1 Wild Gambit

The Star Realms: Gambit Set is a combination of Promo Set 1 and Promo Set 2 and breaks down as follows:

1 Nemesis Beast (co-op) (set 2)
1 Nemesis Beast (solo) (set 2)
1 Pirates of the Dark Star (co-op) (set 1)
1 Pirates of the Dark Star (solo) (set 1)
2 Merc Cruiser (sets 1 & 2)
1 Bold Raid (set 2)
2 Energy Shield (set 2)
2 Frontier Fleet (set 1)
1 Political Maneuver (set 1)
2 Rise to Power (set 1)
1 Salvage Operation (set 1)
1 Smuggling Run (set 2)
1 Surprise Assault (set 1)
1 Unlikely Alliance (set 2)