* Different Sets: Arceus has appeared in numerous Pokemon Trading Card Game sets over the years, each with different variations.
* Rarity: There are different rarities of Arceus cards (e.g., Common, Uncommon, Rare, Holo, Full Art).
* Languages: Cards are printed in multiple languages.
* Promos and Special Editions: There are also special promotional Arceus cards and limited edition versions.
To figure out the number of Arceus cards you're interested in, you'll need to be more specific:
* What sets are you looking at?
* Are you interested in all rarities, or just specific ones?
* Do you care about the language of the card?
* Are you including promotional cards?
Once you have this information, you can search for the specific Arceus cards you're looking for online (like on websites like Bulbapedia or Pokebeach) to get a better idea of the number.