A distribution of Shiny Zacian and Shiny Zamazenta will be given to players to redeem in Pokémon Sword and Pokemon Shield. More info inside (Updated) : r/PokemonExpansion

The Pokémon Company have begun a new ban wave through Pokémon HOME, restricting online features for using hacked Pokémon : r/PokemonHome

A distribution of Shiny Zacian and Shiny Zamazenta will be given to players to redeem in Pokémon Sword and Pokemon Shield. More info inside (Updated) : r/PokemonSwordAndShield

Version Exclusive Pokemon (Crown Tundra Updated)

Shiny Zacian! Can you use more than one code? (No)

Version Exclusive Pokemon (Crown Tundra Updated)

Pokémon Shield + Pokémon Shield Expansion Pass - [Switch Digital Code] : Everything Else

How to Buy and Download The Expansion Pass

Pokémon Sword Expansion Pass or Pokémon Shield Expansion Pass (Retail Version) - [Switch Digital Code] : Everything Else

Get serial codes for Shiny Zamazenta & Zacian in Pokémon Sword & Shield from these game stores in S'pore

The Crown Tundra DLC Walkthrough & Guide

Looks like Shiny Zacian and Zamazenta are coming as a distribution to Sword and Shield. info in comments : r/pokemon