Twilight's Fall – a separate game. Twilight Imperium's expansions, mods and rules topics are not part of it.

Mercenary Captains

ACTION: Exhaust this card to place 1 neutral cruiser and 2 neutral destroyers into a non-fracture system that contains no non-neutral ships. After another player wins a space combat in a system that contains your ships, gain 2 commodities or 1 command token.
Nokar SellshipsBreakthrough

ACTION: Exhaust this card to place 1 neutral cruiser and 2 neutral destroyers into a non-fracture system that contains no non-neutral ships.

After another player wins a space combat in a system that contains your ships, gain 2 commodities or 1 command token.

SynergyWarfareCybernetic

Source: Discordant Stars