Why not? Play for Babcock in the hockey mecca (who for the most part adore him), mentoring Matthews Nylander Rielly and possibly Marner.
Is he so happy in Denver? It's of course only rumours but I read stuff about locker room issues that may or may not involve Duchene. Also Roykic seem to have no effective plan to become a contender again. They're just treading water. Leafs have their plan and it's working so far.
No disrespect to Avs fans intended. Just thinking that Iggy is a Canadian boy who might prefer to be playing on a less dysfunctional team in his home country instead.