ShorterCat is the greatest Mario Kart 8 Deluxe player I have ever competed against.
Featuring Tallcat, Shortdog, and Cort-

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combos used:
Shortcat Mii (Medium Mii) with Star Fox outfit, Mr Scooty, Roller, Paper Glider
Diddy Kong, Biddybuggy, Roller, Paper Glider
(Diddybuggy, my favorite combo)