60highest level
This is around Thunder Badge — Rock Tunnel to Celadon City in the story — that page lists everything you can have caught by this point.
Types on this team: Poison
| Pokémon | Moves | |
|---|---|---|
 | Arbok Lv 60 · Intimidate · Leftovers Postgame. Its level is set to match your lead Pokémon when the fight starts; the stored level is shown · Impish nature · EVs 0/252/252/4/0/0 | Earthquake Protect Screech Glare |