Border Tiles are special tiles for 51st State Master Set which allow you to perform special actions on the border with your opponents.
Remember that each time you use a border tile, you opponent will be able to perform a different action!
51st State is a card game in which players control one of four powers trying to build a new country. Players put new locations into play, and send people to work in buildings to gain resources and new skills.
51st State: Master Set marks the rebirth of the 51st Stateline, with this set containing 88 cards from the original base game, and 50 cards each from both the New Era and Winter expansions. The entire set has been rebalanced to offer a cohesive experience no matter which expansion you choose to use.