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

Every Legendary Pokémon from past games have returned.

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

Crown Tundra Legendary Pokemon List - How To Get

Pokémon Sword & Shield: 10 Pokémon We're Expecting To See Return In The Crown Tundra

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

Pokédex DLC - The Crown Tundra (get more than 220 Pokémon) - PokeFlash

Crown Tundra Pokedex, New Pokemon & Legendaries List

Updated Pokemon Returning List (With Disclaimers) : r/PokeLeaks

Datamine: Isle Of Armor Move Tutor Compatibility For All Pokemon, Including Those Currently Unavailable In Pokemon Sword/Shield – NintendoSoup

Sword and Shield fans uncover likely returning Pokémon for Crown Tundra DLC

Guide: How To Catch Cosmog, Poipole, And Ultra Beasts In Pokemon Sword/Shield Crown Tundra DLC – NintendoSoup

Pokemon Sword and Shield' The Crown Tundra DLC Leaks: New Pokemon, Guides, Gameplay, and More

Pokemon Sword / Shield DLC: All The Old Pokemon Coming Back In Isle Of Armor & The Crown Tundra - GameSpot

List of Pokemon Appearing in Expansion Pass DLC, All Returning Pokemon