Walkthrough
During the second Mustard Trial, you will be tasked with finding Max Mushrooms. In order to find some, you will have to work your way through the Forest of Focus on your way to Warm Up Tunnel. Because the Forest of Focus is one big maze full of Wild Pokemon, odds are you will also discover Challenge Beach and the Training Lowlands of your way to Warm Up Tunnel.
Underground - All Weather
Staryu (100%): Levels 10-15
Magnemite (56%): Levels 10-15
Psyduck (32%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Normal Weather
Lopunny: Level 27
Comfey: Level 25
Pelipper: Level 26
Drednaw: Level 26
Morpeko: Level 25
Dedenne: Level 25
Marill: Level 15
Cramorant: Level 24
Kingler: Level 26
Starmie: Level 26
Waters - Normal Weather
Tentacool (50%): Levels 40-45
Wingull (50%): Level 40-45
Special Water Encounters - Normal Weather
Octillery: Level 45
Gyarados: Level 50
Tentacruel: Level 42
Barraskewda: Level 42
Overworld - Overcast
Magnemite (36%): Levels 10-15
Psyduck (32%): Levels 10-15
Inkay (20%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Overcast
Drapion: Level 27
Malamar: Level 29
Morpeko: Level 25
Pelipper: Level 26
Drednaw: Level 26
Cradaunt: Level 27
Driftblim: Level 26
Swoobat: Level 27
Cramorant: Level 24
Toxapex: Level 26
Starmie: Level 26
Waters - Overcast
Wingull (50%): Level 40-45
Tentacool (35%): Levels 40-45
Tentacruel (15%): Levels 40-45
Special Water Encounters - Overcast
Jellicent: Level 42
Tentacruel: Level 42
Crawdaunt: Level 42
Overworld - Raining
Magnemite (36%): Levels 10-15
Psyduck (32%): Levels 10-15
Shinx (20%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Raining
Crawdaunt: Level 27
Crawdaunt: Level 27
Morpeko: Level 25
Pelipper: Level 26
Golisopod: Level 36
Cramorant: Level 24
Dedenne: Level 25
Drapion: Level 27
Starmie: Level 26
Kingler: Level 26
Toxapex: Level 26
Waters - Raining
Wingull (50%): Level 40-45
Tentacool (35%): Levels 40-45
Pelipper (15%): Levels 40-45
Special Water Encounters - Raining
Jellicent: Level 42
Cloyster: Level 42
Gyarados: Level 50
Tentacruel: Level 42
Barraskewda: Level 42
Overworld - Thunderstorm
Magnemite (36%): Levels 10-15
Psyduck (32%): Levels 10-15
Shinx (20%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Thunderstorm
Magneton: Level 26
Raichu: Level 29
Pelipper: Level 26
Drednaw: Level 26
Golduck: Level 27
Luxray: Level 36
Magnezone: Level 36
Morpeko: Level 25
Dedenne: Level 25
Starmie: Level 26
Toxapex: Level 26
Waters - Thunderstorm
Wingull (50%): Level 40-45
Tentacool (35%): Levels 40-45
Pelipper (15%): Levels 40-45
Special Water Encounters - Thunderstorm
Lanturn: Level 42
Barraskewda: Level 42
Overworld - Intense Sun
Magnemite (36%): Levels 10-15
Psyduck (32%): Levels 10-15
Fomantis (20%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Intense Sun
Lilligant: Level 26
Lurantis: Level 27
Pelipper: Level 26
Drednaw: Level 26
Golduck: Level 27
Comfey: Level 25
Fetchinder: Level 26
Volcarona: Level 42
Cramorant: Level 24
Starmie: Level 26
Kingler: Level 26
Waters - Intense Sun
Tentacool (50%): Levels 40-45
Wingull (50%): Level 40-45
Special Water Encounters - Intense Sun
Octillery: Level 45
Gyarados: Level 50
Tentacruel: Level 42
Barraskewda: Level 42
Overworld - Sandstorm
Magnemite (56%): Levels 10-15
Psyduck (32%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Chansey (2%): Levels 10-15
Special Overworld - Sandstorm
Lopunny: Level 27
Cramorant: Level 24
Pelipper: Level 26
Drednaw: Level 26
Marill: Level 15
Kingler: Level 26
Dedenne: Level 25
Starmie: Level 26
Waters - Sandstorm
Tentacool (50%): Levels 40-45
Wingull (50%): Level 40-45
Special Water Encounters - Sandstorm
Octillery: Level 45
Gyarados: Level 50
Tentacruel: Level 42
Barraskewda: Level 42
Overworld - Fog
Magnemite (56%): Levels 10-15
Psyduck (32%): Levels 10-15
Dedenne (5%): Levels 10-15
Morpeko (5%): Levels 10-15
Blissey (2%): Levels 10-15
Special Overworld - Fog
Lopunny: Level 27
Cramorant: Level 24
Pelipper: Level 26
Wigglytuff: Level 29
Comfey: Level 25
Azumarill: Level 27
Drifblim: Level 25
Starmie: Level 26
Toxapex: Level 26
Waters - Fog
Tentacool (50%): Levels 40-45
Wingull (50%): Level 40-45
Special Water Encounters - Fog
Jellicent: Level 42
Cloyster: Level 42
Lanturn: Level 42
Barraskewda: Level 42
Items
TR98: Behind Tower of Waters
Mystic Water: Behind Tower of Waters
Zinc: Eastern Tower Grasses
Cell Battery: Near Pokemon Den
TR80: Near Entrance To Forest of Focus
Galarica Twig: Hidden Under Trees
Serious Mint: Hidden In Western Plants
Blue Apricorn: Southern Berry Tree
Wiki Berry: Southern Berry Tree
Petaya Berry: Southern Berry Tree
Black Apricorn: River Bery Tree
Maranga Berry: River Berry Tree