After you venture through Area 6 of the Black Tower, you’ll take on Freira, originally an Ace Trainer. Porygon-Z will use Conversion to change type and raise its Special Attack stat with a Petaya Berry when in danger. Breloom holds a Toxic Orb but the Poison Heal ability will restore its HP when poisoned. It will use Spore to easily put opponents to sleep, Mach Punch to strike first, and Focus Punch for a massive attack. Armaldo will gain extra speed with the Choice Scarf it holds but becomes eligible to use only one move. After the battle, you’ll unlock Area 7. ... https://www.youtube.com/watch?v=vsO20WNUMYo

On Route 3, use Surf on the pond and go north to find a Hidden Grotto. Enter this Hidden Grotto and you’ll sometimes encounter a special Bibarel. It ranges between Levels 55-60. It also has the hidden ability, Moody. After every turn, one stat sharply raises while another stat lowers. ... https://www.youtube.com/watch?v=JgEVx31u5dc

On Saturday and Sunday between 3:00 P.M. and 5:00 P.M., Erika will be by a fountain at Celadon City just south of the department store. Talk to her and she will give you her phone number on the PokéGear. Call her on a Sunday morning and she will be at the Fighting Dojo in Saffron City. Shiftry will use Sunny Day to change the weather for 5 turns and Explosion to deal massive damage but make itself faint in the process. Jumpluff will use Sleep Powder to put the target to sleep and U-turn to switch out after causing damage. Victreebel will use Sludge Bomb for a 30% chance of poisoning the target and Leaf Blade to more easily land a critical hit. Bellossom will use Attract to make the opposite gender less likely to move and Giga Drain to restore its HP by half the damage the target took. Tangrowth will use Swords Dance to sharply raise its Attack stat and Rock Slide for a 30% chance of making the target flinch. Roserade will use Stun Spore to paralyze the target and Weather Ball that changes type depending on the weather. Moves like Flamethrower and Aerial Ace work best for this battle. ... https://www.youtube.com/watch?v=lkArTydu-SI

After stopping Team Rocket in a mysterious hideout below the shop in Mahogany Town, you’ll now be able to access the gym in Mahogany Town. This gym has icy floors that cause the person to skate until touching a clean floor. You’ll battle some trainers as you skate. Navigate the floors and you’ll battle the gym leader. Pryce uses Ice type Pokémon. Seel and Dewgong will use Headbutt to sometimes make targets flinch. They will even use Rest to fully recover when running out of HP. Piloswine will use Blizzard to cause massive damage and even freeze targets. After winning, you’ll receive the Glacier Badge and a TM16 (Icy Wind). Icy Wind causes damage and lowers the target’s Speed stat. ... https://www.youtube.com/watch?v=_okpKvmbfGg