Is Passimian in Pokemon Shield?

Oranguru is exclusive to Pokémon Shield while Passimian is exclusive to Pokémon Sword, so to get both you will need to trade with someone who owns the other version of the game to get the one you want.

What evolves into Passimian?

Passimian (Japanese: ナゲツケサル Nagetukesaru) is a Fighting-type Pokémon introduced in Generation VII. It is not known to evolve into or from any other Pokémon, but it is considered to be a counterpart of Oranguru.

Is Arctozolt in Pokemon shield?

Arctozolt Location in Pokemon Sword & Shield: You can find Arctozolt in the following locations: Can only be obtained from the fossil researcher on Route 6 (standing left of the camp site). You must find two upper body fossils + two lower body fossils and combine them at the fossil researcher.