Johnston scored a goal on two shots in Thursday's 4-1 win over the Flyers.
Johnston stretched the Stars' lead to 3-0 in the second period. The offensive side of Johnston's stat line is all round numbers -- he has 10 goals and 20 assists over 40 contests this season, including 13 points over his last 11 games. The 21-year-old forward has added 111 shots on net, seven power-play points and a plus-8 rating while consistently seeing top-six minutes.