A good rivalry is also supported by intriguing subplots that carry over from games, or even seasons. The mutual animosity between Sean Avery and Martin Brodeur was kerosene thrown on the fire versus the Devils. The Ovechkin-versus-Lundqvist battles are a hallmark of the seemingly annual competition with the Capitals. The 24/7 HBO Documentary and Winter Classic built tension and a narrative for an already healthy rivalry with the Flyers.
For the last two decades, any rivalry between the Rangers and Islanders has been propped up by tradition and geography. Now, they will both be in direct competition for one of the available playoff spots in the improvised East Division for the 2020-21.