68level cap
This fight happens in if your rival's starter is Chikorita (you picked its counter) only.
This is around Beat Leader Clair — Dragon's Den, badge 8 in the story — that page lists everything you can have caught by this point.
Types on this team: Dark ×2FireFlyingGrassGroundNormalPoisonRockWater
| Pokémon | Moves | |
|---|---|---|
 | Ursaluna (Bloodmoon) Lv 68 · Mind's Eye · Chesto Berry | Hammer Arm Moonblast Ancient Power Rest |
 | Crobat Lv 68 · Inner Focus · Leftovers | Air Slash Venoshock Dark Pulse Facade |
 | Octillery Lv 68 · Suction Cups · Never Melt Ice | Surf Ice Beam Psybeam Signal Beam |
 | Houndoom Lv 68 · Early Bird · Charcoal | Fire Blast Iron Tail Crunch Sunny Day |
 | Meganium Lv 68 · Overgrow · Miracle Seed | Reflect Giga Drain Solar Beam Body Slam |
 | Tyranitar Lv 68 · Sand Stream · Quick Claw | Crunch Earthquake Stone Edge Fire Fang |