The top dog in Super Mario Maker 2.
One of the highlights during the recent Super Mario Maker 2 Direct presentation was the confirmation of Undodog, a good boy who is one of the many helpful characters Mario will encounter in the brand new story mode.
If you're not familiar with Undodog (also known as Undo Dog), he first appeared in the 1992 Super Nintendo title, Mario Paint on the Super Nintendo. Since then, he's made cameo appearances in the WarioWare series and has also featured in Super Mario Maker on the Wii U and Super Mario Maker for Nintendo 3DS. His primary function, if it wasn't already obvious, is to undo the player's last action.
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