Lysell appeared in 26 games with Lulea HF of the Swedish Hockey League in 2020-21, recording two goals and one assist for three points. The 18-year-old played with Team Sweden's Under-18 team at the 2021 Under-18 World Junior Championship en route to a bronze medal. The 5-foot-10, 172-pound forward recorded three goals and six assists for nine points in seven tournament games.
The Göteborg, Sweden native also appeared in five games for Team Sweden at the 2020 Under-17 World Hockey Championship, recording five goals and two assists for seven points.