The injuries remove the Avalanche's top offensive engine and their most dynamic blue-liner from the lineup at a critical point in the schedule, forcing Colorado to rely on its depth and adjust its systems while both players recover.

MacKinnon, the team's leading scorer and a perennial MVP candidate, has been the driving force behind Colorado's attack, combining elite speed with playmaking and goal-scoring ability. His absence for a month or more leaves a sizable hole at center and on the power play, where his creativity and shot threat are difficult to replace.

Makar, the reigning Norris Trophy winner and one of the league's premier puck-moving defensemen, is expected back sooner but remains a crucial loss. His ability to drive play from the back end, quarterback the power play and log heavy minutes in all situations makes him central to Colorado's structure.

The Avalanche have dealt with injury adversity in recent seasons, and the club's depth will be tested again. Younger forwards and depth defensemen will be asked to take on larger roles, while goaltending and special teams will need to stabilize in the interim.

Colorado's coaching staff is likely to shuffle lines and defensive pairings as it navigates a demanding portion of the schedule. The team's margin for error in the competitive Western Conference is thin, and how it performs without its two stars could shape its playoff positioning.

The organization has not provided a more precise timeline beyond the initial estimates, and both players will continue to be evaluated as they progress through rehabilitation. The Avalanche are expected to provide updates as their conditions evolve.

For a fan base with championship expectations, the coming weeks represent a defining stretch: Colorado must find ways to generate offense and defend responsibly without the two players who most often make both look easy.