Even without taking Mega Evolutions and Gigantamax forms into account ... Just like its counterpart, Weavile, this Pokemon specializes in Speed and is best used as a fast, Physical Attacker ...
The best counters to Fashionable Dragonite are Shadow Mamoswine, Mega Gardevoir, Mega Rayquaza, Shadow Articuno, Shadow Weavile ... forms, and each evolves into a different Shiny Pokemon.
Not only is it is exciting to see many fan favourites - such as Togetic and Magmar - be granted new forms, but it makes many of the game's best Pokemon ... evolves into Weavile using a Sinnoh ...