Goldenrod City’s gym has a maze with female trainers. Solve the maze and you’ll take on the gym leader. Whitney uses Normal type Pokémon. Clefairy will use Mimic to copy off an opponent’s move then Metronome to use any random move. Miltank will be the hard part as it will use Milk Drink when running low on HP. Its Rollout attack will repeat for 5 turns in a row, growing even more powerful. After winning, Whitney will be devastated, not able to offer anything. As you’re about to leave, a female trainer will tell you about Whitney’s devastation so you should speak with the gym leader again. Speak to Whitney again and she will give you the Plain Badge along with a TM45 (Attract). When Attract is used, the opposite gender is less likely to move. ... https://www.youtube.com/watch?v=4HQY5P8_ZRc

After beating the Elite Four, you’ll battle Lance, the Dragon master. When Gyarados is running out of HP, it will use Flail to inflict big damage. It will also combo with Rain Dance and Surf. There are 2 Dragonite that will use Thunder Wave to paralyze opponents and then make them flinch by using Twister. One Dragonite knows Thunder while the other knows Blizzard. Aerodactyl will use Ancientpower to raise all of its stats 10% of the time the move strikes. Charizard will use Flamethrower to burn opponents and Slash to make hits turn critical often. The 3rd Dragonite will use Safeguard to prevent all status problems for 5 turns then use Outrage to repeat for 2-3 turns until becoming confused. After winning, you’ll enter the Hall of Fame and unlock your post-game quests. ... https://www.youtube.com/watch?v=3RneqDrJ-8o