The stage is set for a classic Game 7 showdown between the Tampa Bay Lightning and the Montreal Canadiens, with the winner advancing to face the Buffalo Sabres in the second round of the playoffs. Our panel of experts breaks down the key X-factors that could decide this winner-take-all battle.

For the Lightning, all eyes are on their top line's ability to generate offense under pressure. After a roller-coaster series that saw both teams trade blows, Tampa Bay's veteran core—led by their captain—must find a way to crack Montreal's stingy defensive system. The power play, which has been hot and cold, could be the difference-maker if they can convert on early opportunities.

On the other side, the Canadiens are riding a wave of confidence after forcing Game 7. Their young goaltender has been a wall, and if he can maintain that level of play, Montreal has a real shot at pulling off the upset. The key for them will be disciplined defense and capitalizing on any Lightning mistakes, especially in transition.

History favors the Lightning in Game 7 situations, but the Canadiens have shown they thrive as underdogs. This series has been a chess match between two well-coached teams, and the final chapter promises to deliver high drama. Whether it's a star player stepping up or a depth forward making a clutch play, expect this game to be decided by the smallest of margins.

Whoever emerges will face a well-rested Sabres team that's been waiting in the wings. But first, hockey fans are in for a treat as these two rivals leave it all on the ice in a Game 7 that could define their seasons.