‘The only real caveat in the deal from Buffalo’s perspective is that Skinner is eligible for unrestricted free agency after the 2018-19 season, meaning the Sabres could hypothetically lose him after just one year of service. But it is worth noting that Skinner’s contract with Carolina contained a no-move clause, so obviously he approved the move to Buffalo.’
Buffalo Sabres acquire Jeff Skinner from Carolina
Source: The Hockey News