Pokémon Sword and Shield' Crown Tundra DLC: List of Returning Pokémon

Every Legendary Pokémon from past games have returned.

List of New Pokemon in The Isle of Armor and The Crown Tundra Expansions - Pokemon Sword and Shield Guide - IGN

Pokemon Sword & Shield Crown Tundra Guide - Dynamax Adventures

Pokémon: Crown Tundra' release date, trailer, and Pokédex leaks detailed

Crown Tundra Legendary Max Raid Event Now Live For Pokemon Sword/Shield – NintendoSoup

Pokémon Sword and Shield's Crown Tundra will add 'every Legendary monster' in October

Pokemon Sword And Shield Crown Tundra DLC: New Legendaries, Features, And Everything We Know - GameSpot

Guide: All Returning Pokémon in Sword and Shield's Expansion Pass – Nintendo Wire

Pokémon Sword and Shield' Isle of Armor DLC: List of Returning Pokémon

Pokémon Sword and Shield - How to start the Crown Tundra DLC

Pokemon Sword and Shield - New Characters in Upcoming DLC - SAMURAI GAMERS