Yahoo! Mario is looking exceedingly triumphant in this custom Super Smash Bros Wii U stage "Star World". It's made by Reddit user Rifick, a player who's making a name for himself online thanks to his standout work in the game's level editor. Check out more of his new stages here, and our ongoing roundup here.
Also, here's the template for "Star World" in case you want to try building it in your game of Smash: