Arnott suffered a shoulder injury on February 3 and was placed on the IR on February 10. He missed six games.
The 37-year-old played in 49 games before the injury and scored 12 goals with 12 assists.
Huskins fractured his left ankle on October 28 and had surgery on November 16. He missed 46 games and had two goals and two assists in nine games prior to the injury.