The game files store 101 as a sentinel for moves that cannot miss, so this move never misses.
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Pokemon that learn Sandstorm
Absol
Dark · 465
Mega Absol
Dark · 565
Aerodactyl
Rock / Flying · 515
Mega Aerodactyl
Rock / Flying · 615
Aggron
Steel / Rock · 530
Mega Aggron
Steel · 630
Hisuian Arcanine
Fire / Rock · 555
Aurorus
Rock / Ice · 521
Hisuian Avalugg
Ice / Rock · 514
Barbaracle
Rock / Water · 500
Mega Barbaracle
Rock / Fighting · 600
Bastiodon
Rock / Steel · 495
Camerupt
Fire / Ground · 460
Mega Camerupt
Fire / Ground · 560
Castform (Normal)
Normal · 420
Castform (Rainy Form)
Water · 420
Castform (Snowy Form)
Ice · 420
Castform (Sunny Form)
Fire · 420
Charizard
Fire / Flying · 534
Mega Charizard X
Fire / Dragon · 634
Mega Charizard Y
Fire / Flying · 634
Diggersby
Normal / Ground · 423
Dragonite
Dragon / Flying · 600
Mega Dragonite
Dragon / Flying · 700
Espathra
Psychic · 481
Excadrill
Ground / Steel · 508
Mega Excadrill
Ground / Steel · 608
Forretress
Bug / Steel · 465
Garchomp
Dragon / Ground · 600
Mega Garchomp
Dragon / Ground · 700
Garganacl
Rock · 500
Gholdengo
Steel / Ghost · 550
Glimmora
Rock / Poison · 525
Mega Glimmora
Rock / Poison · 625
Gliscor
Ground / Flying · 510
Golurk
Ground / Ghost · 483
Mega Golurk
Ground / Ghost · 583
Hisuian Goodra
Steel / Dragon · 600
Gyarados
Water / Flying · 540
Mega Gyarados
Water / Dark · 640
Heliolisk
Electric / Normal · 481
Hippowdon
Ground · 525
Houndstone
Ghost · 488
Kangaskhan
Normal · 490
Mega Kangaskhan
Normal · 590
Kingambit
Dark / Steel · 550
Kleavor
Bug / Rock · 500
Klefki
Steel / Fairy · 470
Kommo-o
Dragon / Fighting · 600
Krookodile
Ground / Dark · 519
Lycanroc (Dusk Form)
Rock · 487
Lycanroc (Midday Form)
Rock · 487
Lycanroc (Midnight Form)
Rock · 487
Mamoswine
Ice / Ground · 530
Mawile
Steel / Fairy · 380
Mega Mawile
Steel / Fairy · 480
Metagross
Steel / Psychic · 600
Mega Metagross
Steel / Psychic · 700
Mudsdale
Ground · 500
Orthworm
Steel · 480
Rampardos
Rock · 495
Rhyperior
Ground / Rock · 535
Runerigus
Ground / Ghost · 483
Sandaconda
Ground · 510
Scizor
Bug / Steel · 500
Mega Scizor
Bug / Steel · 600
Scovillain
Grass / Fire · 486
Mega Scovillain
Grass / Fire · 586
Skarmory
Steel / Flying · 465
Mega Skarmory
Steel / Flying · 565
Galarian Slowbro
Poison / Psychic · 490
Snorlax
Normal · 540
Steelix
Steel / Ground · 510
Mega Steelix
Steel / Ground · 610
Stunfisk
Ground / Electric · 471
Galarian Stunfisk
Ground / Steel · 471
Tauros
Normal · 490
Paldean Tauros (Aqua Breed)
Fighting / Water · 490
Paldean Tauros (Blaze Breed)
Fighting / Fire · 490
Paldean Tauros (Combat Breed)
Fighting · 490
Torkoal
Fire · 470
Torterra
Grass / Ground · 525
Tyranitar
Rock / Dark · 600
Mega Tyranitar
Rock / Dark · 700
Tyrantrum
Rock / Dragon · 521
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