70level cap
Lt. Surge (rematch) fields 4 Pokémon at level 70 in Vermilion City Gym.
This is around Cascade Badge — Vermilion City in the story — that page lists everything you can have caught by this point.
Types on this team: Electric ×4Water
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Pikachu Lv 70 Electric | Ability Static Held item Light Ball Modest nature · EVs 6 HP / 252 SpA / 252 Spe | Discharge Fake Out Thunder Surf | HP35Attack55Defense40Sp. Atk50Sp. Def50Speed90Total320 |
 | Lanturn Lv 70 WaterElectric | Ability Water Absorb Held item Damp Rock Calm nature · EVs 252 HP / 6 SpA / 252 SpD | Volt Switch Muddy Water Rain Dance Icy Wind | HP125Attack58Defense58Sp. Atk76Sp. Def76Speed67Total460 |
 | Jolteon Lv 70 Electric | Ability Volt Absorb Held item Choice Specs Timid nature · EVs 6 HP / 252 SpA / 252 Spe | Weather Ball Volt Switch Shadow Ball Thunder | HP65Attack65Defense60Sp. Atk110Sp. Def95Speed130Total525 |
 | Ampharos Lv 70 Electric | Ability Static Held item Life Orb Modest nature · EVs 252 HP / 252 SpA / 6 SpD | Dazzling Gleam Rain Dance Discharge Power Gem | HP90Attack75Defense85Sp. Atk115Sp. Def90Speed55Total510 |
How to beat this team
Shared weaknesses. Ground hits 4 of 4, Grass hits 1 of 4.
Level to be ready for. Lv 70 — Pikachu, the highest on the team.
Ground Pokémon you can have caught by this point. From this guide’s own encounter tables, by Cascade Badge — Vermilion City: