Walkthrough
After completing all of Mustard's Trials and receiving Kubfu, you will be tasked with exploring the Isle of Armor with Kubfu. Mustard will mark four specific locations to visit with Kubfu on your Town Map, which you must visit in order to take on the Tower of Two Fists. You should expect to visit or travel through the following areas of the Isle of Armor: Stepping Stone Sea, Loop Lagoon, Courageous Cavern, Brawler's Cave, Challenge Road, and Potbottom Desert.
Berry Trees - All Weather
Skwovet (70%): Levels 19-24
Applin (30%): Levels 1-24
Fishing - All Weather
Magikarp (50%): Levels 19-24
Shellder (40%): Levels 19-24
Cloyster (10%): Levels 19-24
Underground - All Weather
Sandygast (100%): Levels 16-21
Clobbopus (56%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (30%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Normal Weather
Drednaw: Level 30
Pincurchin: Level 22
Grapploct: Level 32
Alakazam: Level 50
Rockruff: Level 40
Special Water Encounters - Normal Weather
Gyarados: Level 50
Tentacruel: Level 42
Octillery: Level 45
Overworld - Overcast
Clobbopus (36%): Levels 16-21
Inkay (20%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Grasses - Overcast
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (15%): Levels 19-24
Inkay (15%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Overcast
Malamar: Level 32
Toxapex: Level 26
Grapploct: Level 32
Zoroark: Level 50
Palossand: Level 32
Special Water Encounters - Overcast
Jellicent: Level 42
Tentacruel: Level 42
Overworld - Raining
Clobbopus (36%): Levels 16-21
Krabby (20%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Grasses - Raining
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (15%): Levels 19-24
Krabby (15%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Raining
Malamar: Level 32
Toxapex: Level 26
Pincurchin: Level 22
Alakazam: Level 50
Pelipper: Level 42
Special Water Encounters - Raining
Gyarados: Level 50
Tentacruel: Level 42
Cloyster: Level 42
Overworld - Thunderstorm
Clobbopus (36%): Levels 16-21
Krabby (20%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Grasses - Thunderstorm
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (15%): Levels 19-24
Krabby (15%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Thunderstorm
Luxio: Level 30
Pincurchin: Level 22
Magnezone: Level 50
Luxray: Level 50
Special Water Encounters - Thunderstorm
Gyarados: Level 50
Lanturn: Level 42
Overworld - Intense Sun
Clobbopus (36%): Levels 16-21
Fletchling (20%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Grasses - Intense Sun
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (15%): Levels 19-24
Fletchling (15%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Intense Sun
Drednaw: Level 30
Larvesta: Level 40
Grapploct: Level 32
Talonflame: Level 50
Special Water Encounters - Intense Sun
Gyarados: Level 50
Tentacruel: Level 42
Octillery: Level 45
Overworld - Sandstorm
Clobbopus (56%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Chansey (2%): Levels 16-21
Grasses - Sandstorm
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (30%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Sandstorm
Drednaw: Level 30
Palossand: Level 32
Grapploct: Level 32
Alakazam: Level 50
Larvesta: Level 40
Special Water Encounters - Sandstorm
Gyarados: Level 50
Tentacruel: Level 42
Octillery: Level 45
Overworld - Fog
Clobbopus (36%): Levels 16-21
Drifloon (20%): Levels 16-21
Wingull (16%): Levels 16-21
Mareanie (16%): levels 16-21
Pincurchin (5%): Levels 16-21
Dwebble (5%): Levels 16-21
Blissey (2%): Levels 16-21
Grasses - Fog
Blipbug (30%): Levels 19-24
Clobbopus (30%): Levels 19-24
Wingull (15%): Levels 19-24
Drifloon (15%): Levels 19-24
Happiny (10%): Levels 19-24
Special Overworld - Fog
Wigglytuff: Level 32
Toxapex: Level 32
Pincurchin: Level 22
Grapploct: Level 32
Zoroark: Level 50
Palossand: Level 32
Special Water Encounters - Fog
Jellicent: Level 42
Items
Heat Rock: Near Courageous Cavern Entrance
TR25: By Beach Logs
Sea Incense: By Big Rock
Qualot Berry: Island Berry Tree