Rio Grande Games Dominion: AlliesDominion: Allies is an expansion for the popular deck building game Dominion, designed by Rio Grande Games. The expansion introduces new cards and mechanics to the game, adding fresh strategies and challenges for players. Allies adds a new type of card called "Companions", which are like regular cards but have an additional ability when played with certain other cards in your deck. The expansion also introduces new types of tokens called "Ruins" and