sentences:  "Barbarians" also adds a new wizard which may be deployed only in resource fields of types in which the opponent has a wizard deployed; in exchange, the wizard begins with no magic.As expansions are incompatible with other expansions in the expanded game, these wizard cards are removed from the deck in the expanded game.The "Barbarians and Traders" expanded game limits players to one "Harbour" and one "Triumphal Arch" (one copy of each is in the base game, one in the expansion).