Pokemon Theory: Arceus and THE POWER OF THE UNOWN!

We all know that Arceus (however you choose to pronounce it) created the Pokemon world! But with a bit of analysis at his pokedex entries we can see that

New Pokemon and Regional Variants

Pokémon the Movie 3 - Spell of the Unown (book) - Bulbapedia, the community-driven Pokémon encyclopedia

If Arceus is the God of Pokemon, then why is he not the strongest Pokemon? - Quora

Legends: Arceus' Weakest Pokémon That Deserve To Be Buffed

Battling with Pachirisu Request Guide - Pokémon Legends: Arceus - Neoseeker

Pokemon Legends Arceus Unown Locations, Full Guide

Pokemon Theory: Arceus and THE POWER OF THE UNOWN!

Arceus used the Unown to create the universe ?

Pokémon Legends: Arceus / Funny - TV Tropes

A Perfect Pickling Stone - Requests - Pokémon Legends: Arceus

Arceus used the Unown to create the universe

Unowns True Hidden Power, Wiki

The Frenzy of the Lord of the Woods - Pokémon Legends: Arceus Walkthrough - Neoseeker