Earlier this year Nintendo, announced that Super Mario Bros. Wonder would be releasing this October. The trailer shows off a variety of environments that change drastically during levels and enemies of all shapes and sizes that will plague the player's progress toward the ending flagpole. The trailer then ends with a strange new power-up that shows Mario powering up in an elephant version of himself. With the announcement of Super Mario Bros. Wonder, Nintendo proves that not only is it not afraid to experiment with what is arguably its most recognizable property, but it also understands what has made Mario work nearly forty years after Super Mario Bros.
Source:https://www.cbr.com/super-mario-bros-wonder-formula/