If you have a good competitive moveset for Arceus, post an answer below and upvote the best ones. Movesets for Arecus of any type can and should only be posted on this thread.
Be sure to include full set details in your post, e.g. items, abilities, natures and EVs. Some detail, including the intended game mode for your set, is also appreciated. Access the full list of guidelines here.
Arceus Pokédex and learnset for reference.