- 2,445
- 1,155
arceus' base attack is 120 and gyarados' base attack is 125 which means that gyarados has more AP than arceus so i think that 2-B is appropriate for gyarados
https://pokemondb.net/pokedex/arceus
https://pokemondb.net/pokedex/gyarados
https://pokemondb.net/pokedex/arceus
https://pokemondb.net/pokedex/gyarados