Maple Leafs may be preparing an unexpected William Nylander decision (Getty Images)The Toronto Maple Leafs have spent much of the offseason reshaping their roster, but one of their biggest changes this season may not involve a new signing at all. Instead, it could come from a decision that has been debated for years: moving William Nylander back alongside Auston Matthews. Despite being one of Toronto's most productive forwards, Nylander has largely remained away from Matthews at even strength in recent seasons. Now, with a refreshed forward group and new combinations available, that long-discussed reunion appears to be a genuine option as the Maple Leafs search for a lineup capable of making a deeper playoff run.Why are the Maple Leafs considering William Nylander alongside Auston Matthews?The idea is simple, but its impact could be significant.According to The Athletic's NHL analyst Jonas Siegel, the most obvious answer could also be the right one when it comes to filling Matthews' wing.“The simplest answer to this question might just be the right one: Nylander, the best winger on the team,” Siegel wrote. “Does playing Matthews and Nylander together make the Leafs too top-heavy? It might, especially if McKenna is there too. Do Matthews and Nylander still make sense together?“Remember, these two started their NHL careers on the same line — when Hiller was on Mike Babcock’s staff. Their connection, however, has grown duller over the years, perhaps because they simply stopped playing together regularly, first under Sheldon Keefe but especially under Berube. Hiller should be more open to the possibility.”Toronto knows exactly what Nylander brings. His speed, puck control and finishing ability make him one of the league's most dangerous offensive players. Pairing him with Matthews would instantly give the Maple Leafs a line capable of matching up against any opponent.The projected top six suggested by Siegel would feature McKenna, Matthews and Nylander on the first line, with Matthew Knies, John Tavares and Cowan forming the second unit. It creates a formidable first line, but it also raises questions about scoring depth. If Matthews' line is contained, Toronto could find itself relying on a second unit that may not carry the same offensive punch as previous seasons.Still, Nylander's production makes the gamble understandable. Entering the third season of his eight-year, $92 million contract, he delivered 30 goals and 49 assists for 79 points in just 65 games last season. Few players on the roster can match that level of consistency.Toronto's aggressive offseason also suggests the organization is far from satisfied. The club strengthened several areas, including signing star goaltender Sergei Bobrovsky, yet management continues to look for ways to raise the team's ceiling.General manager John Chayka made that philosophy clear.“Purely philosophically, I think a general manager’s job is to star-hunt, first and foremost. This game can be changed by a few top players making a big impact on a franchise, so the depth piece matters, how you fill out a roster, how you manage the cap, that’s all necessary but not maybe sufficient,” Chayka said.“I think about the role of the general manager and their ability to go out and big-game hunt and I think that’s kind of priority No. 1.”Whether Toronto adds another marquee name or not, the decision to reunite Matthews and Nylander could become one of the defining storylines of the season. It offers elite offensive potential, but it also tests how much balance the Maple Leafs are willing to sacrifice in pursuit of a stronger attack.