Easy one: Typloshion(Speacal attacker and attacker) Forretress(Defenser and Side Effecter) Alakazam(Drainer plus stat booster) Lapras(Surfer and HP high) Starapter(Flyer with Brave Bird while holding Sitrus berry) Dragonite or Garchomp(For power and Hidden Attacker) All about stratagy
End of wayward cave(has gible in it).catch a gible then teach it earthquake at lvl 27 or 26
Brave bird is lvl 49 for starapter and its final "learn by lvl up move".
Any pokemon that can learn it and brave bird make it hold a focus sash
Get the power plant working then get the pokegear upgrade to move snorlax