Removal of all physical contact except puck to stick or puck to goalie.
Removal of salary cap, let the minnows choke on their poverty whilst the industrialists thrive.
No game starts past 7 p.m. Eastern.
Number of teams in playoffs down to 3 per conference, top team gets a first round bye, other teams fight it out.
No-trades and no-movements are gone. Player security is tied uniquely to performance.
Free agency starting at draft, with the team that would draft player given first opportunity to sign the player.
Elimination of RFA. UFA after 4-5 years from start of career. (Drafted as a UFA, then UFA again 4 years later, no team control at all.)
Elimination of all individual awards, replaced by team-focused awards based on defensive zone play.
Goalies may no longer catch or freeze pucks, puck must be returned to play after a save.
Ads on jerseys/uniforms.
Exotic dancers of all gender identities for in-game entertainment.
Salary Cap set at $100,000,000 with cap floor at $70,000,000.
Quebec City gets a new team.
Hartford gets a new team.
Atlanta gets a new team.
That should be enough shakeup for one season.