Yamper is an electric-type early Pokemon that evolves into Boltund in Sword and Shield. Catching it early in the story is mainly for dealing with Hop’s Rookidee in your second battle.

Yamper, the adorable Corgi-based Pokemon, and its evolution Boltund are Gen 8 critters turned Ice-type Pokemon very similar to the Siberian Husk, a canine found in cold regions. The Gen 3 Pokemon ...