28level cap
Leaf Rock Tunnel (Ivysaur line) fields 5 Pokémon between level 27 and level 28 in Rock Tunnel.
Fought at Rock Tunnel.
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 ×2FlyingGrassNormalPsychicWater
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Butterfree Lv 27 PsychicFlying | Ability Shield Dust Held item Sharp Beak Impish nature | Psybeam Sleep Powder Aerial Ace Giga Drain | HP70Attack80Defense65Sp. Atk90Sp. Def80Speed85Total470 |
 | Clefable Lv 27 Normal | Ability Cute Charm Held item Mental Herb Calm nature | Secret Power Sing Brick Break Psybeam | HP95Attack70Defense73Sp. Atk85Sp. Def90Speed60Total473 |
 | Seadra Lv 27 Water | Ability Swift Swim Held item Sea Incense Serious nature | Octazooka Rain Dance Icy Wind Dragon Breath | HP55Attack65Defense95Sp. Atk95Sp. Def45Speed85Total440 |
 | Ivysaur Lv 28 GrassPoison | Ability Overgrow Held item Miracle Seed Sassy nature | Leaf Blade Poison Fang Sleep Powder Ancient Power | HP60Attack62Defense63Sp. Atk80Sp. Def80Speed60Total405 |
 | Nidorina Lv 27 Poison | Ability Poison Point Held item Poison Barb Serious nature | Poison Tail Double Kick Rock Smash Charm | HP70Attack62Defense67Sp. Atk55Sp. Def55Speed56Total365 |
How to beat this team
Shared weaknesses. Electric hits 2 of 5, Ice hits 2 of 5, Psychic hits 2 of 5, Dark hits 1 of 5.
Level to be ready for. Lv 28 — Ivysaur, the highest on the team.
Electric Pokémon you can have caught by this point. From this guide’s own encounter tables, by Thunder Badge — Rock Tunnel to Celadon City:
- Voltorb — Route 10, Lv 23
- Elekid — Vermilion City
- Voltorb (Hisui) — Evergreen Garden, Lv 5
- Geodude (Alola) — Egress Cave, Lv 4
- Magnemite — Route 2, Lv 3
- Pikachu — Viridian Forest, Lv 3