in pokemon legends arceus, an item called the linking cord made it such that trade evolutions were possible if you didnt have switch online or friends to link trade with. in scarlet and violet, guess what gamefreak did : r/agedlikewine
How To Evolve Trade And Item Evolution Pokemon In Pokemon Legends: Arceus
How To Evolve Pokemon With The Linking Cord In Pokemon Legends: Arceus
Pokemon Legends Arceus Trade Evolutions: how to evolve Machamp, Kadabra, Graveler, and Haunter | RPG Site
How to use the Linking Cord - Pokemon Legends: Arceus | Shacknews
How To Evolve Pokemon With The Linking Cord In Pokemon Legends: Arceus
Pokemon Legends Arceus: How to Get Linking Cord | Attack of the Fanboy
What is the Linking Cord in Pokemon Legends: Arceus?
Linking Cord: How To Get And Location | Pokemon Legends Arceus - GameWith
How to Get Linking Cord - Pokémon Legends: Arceus - Guide Stash
Linking Cord - Bulbapedia, the community-driven Pokémon encyclopedia