Pokémon Sword is adding an exclusive evolution for Farfetch'd

Pokémon Sword is adding an exclusive evolution to the series’s original duck: Farfetch’d evolves into Sirfetch’d “after experiencing many battles,” and the genteel duck uses its beloved leek as a lance.

How to Evolve Galarian Farfetch'd into Sirfetch'd (Updated) - Pokémon Sword & Shield

Farfetch'd (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

GALARIAN FARFETCH'D (SPECULATION) by Alexalan on DeviantArt

The Internet Has Fallen In Love With 'Pokémon Sword's' New Farfetch'd Evolution - GAMINGbible

Pokemon Sword and Shield: Meet Sirfetch'd, the new Farfetch'd evolution! - Millenium

Farfetch'd (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

How To Evolve Farfetch'd Into Sirfetch'd In Pokemon Sword & Shield

Shiny Farfetch'd/Sirfetch'd (Galarian Form) 6IV - Pokemon Sword/Shield

TIPS] How To Evolve Spritzee, Swirlix, and All the New Pokemon With Special Evolution Conditions in Pokemon Sword and Shield