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.
Sandile (56%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Normal Weather
Rhyperior: Level 50
Marowak: Level 42
Rhydon: Level 42
Sandaconda: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Overcast
Sandile (36%): Levels 19-24
Pawniard(Shield) (20%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Pawniard(Sword): Levels 19-24
Jangmo-o(Sword): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Overcast
Krookodile: Level 50
Krokorok: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Raining
Sandile (36%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Shinx (20%): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Raining
Krookodile: Level 50
Krokorok: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Thunderstorm
Sandile (56%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Thunderstorm
Krookodile: Level 50
Krokorok: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Intense Sun
Sandile (36%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Fletchling (25): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Intense Sun
Rhyperior: Level 50
Marowak: Level 42
Torkoal: Level 42
Rhydon: Level 42
Sandaconda: Level 42
Volcarona: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Sandstorm
Sandile (36%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Silicobra(Shield) (20%): Levels 19-24
Silicobra(Sword) (10%): Levels 19-24
Scraggy(Sword) (10%): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Chansey (2%): Levels 19-24
Special Overworld - Sandstorm
Rhyperior: Level 50
Rhydon: Level 42
Sandslash: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Overworld - Fog
Sandile (56%): Levels 19-24
Rhyhorn (32%): Levels 19-24
Torkoal (5%): Levels 19-24
Rufflet(Sword)/Vullaby(Shield) (5%): Levels 19-24
Blissey (2%): Levels 19-24
Special Overworld - Fog
Rhyperior: Level 50
Marowak: Level 42
Torkoal: Level 42
Sandaconda: Level 42
Braviary(Sword)/Manidbuzz(Shield): Level 42
Items
Smooth Rock: By Rock Near Entrance
Rocky Helmet: By Rock Near Entrance
Quick Ball: Hidden In Northern Sands
Fire Stone: Near Northern Tree
Wishing Piece: Hidden In Sand
TR21: By Northern Rocks
Soft Sand: Hidden In Sand
Protector: By Northern Rock
Sun Stone: Hidden By Rock
TR81: By Eastern Rock
Stardust: Hidden In Sand
Flame Orb: Middle Of Desert
Max Repel: Hidden In Sand
Bottle Cap: Hidden In Sand
Armorite Ore: Hidden In Sand
Rare Bone: Hidden On Top Of Dune
Ultra Ball: Hidden In Sand