When the key to a win is work ethic, it is not surprising to see Mattias Ekholm rise to the occasion. Ekholm had a goal and two assists as the Edmonton Oilers snapped a three-game skid with a 5-4 victory over the Seattle Kraken on Saturday. Ryan Nugent-Hopkins, Noah Philp, Vasily Podkolzin and Raphael Lavoie also scored…