Codex: Flagstone Dominion vs. Blackhand Scourge Expansion

From Sirlin Games:

This expansion contains the 3 blue heroes from the Flagstone Dominion faction, the 3 black heroes from the Blackhand Scourge faction, and all their associated spells and units, and so on. You can combine these cards with the Starter Set, Core Set, and Whitestar vs. Vortoss expansion too.

This expansion requires the Core Set Codex Card-Time Strategy.