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 Skill Swap
Alakazam
Psychic · 500
Mega Alakazam
Psychic · 600
Aromatisse
Fairy · 462
Audino
Normal · 445
Mega Audino
Normal / Fairy · 545
Banette
Ghost · 455
Mega Banette
Ghost · 555
Chimecho
Psychic · 455
Mega Chimecho
Psychic / Steel · 555
Clefable
Fairy · 483
Mega Clefable
Fairy / Flying · 583
Cofagrigus
Ghost · 483
Delphox
Fire / Psychic · 534
Mega Delphox
Fire / Psychic · 634
Espathra
Psychic · 481
Espeon
Psychic · 525
Farigiraf
Normal / Psychic · 520
Floette (Eternal Flower)
Fairy · 551
Mega Floette
Fairy · 651
Florges (Blue Flower)
Fairy · 552
Florges (Orange Flower)
Fairy · 552
Florges (Red Flower)
Fairy · 552
Florges (White Flower)
Fairy · 552
Florges (Yellow Flower)
Fairy · 552
Gallade
Psychic / Fighting · 518
Mega Gallade
Psychic / Fighting · 618
Gardevoir
Psychic / Fairy · 518
Mega Gardevoir
Psychic / Fairy · 618
Gengar
Ghost / Poison · 500
Mega Gengar
Ghost / Poison · 600
Gourgeist (Jumbo Variety)
Ghost / Grass · 494
Gourgeist (Large Variety)
Ghost / Grass · 494
Gourgeist (Medium Variety)
Ghost / Grass · 494
Gourgeist (Small Variety)
Ghost / Grass · 494
Hatterene
Psychic / Fairy · 510
Malamar
Dark / Psychic · 482
Mega Malamar
Dark / Psychic · 582
Medicham
Fighting / Psychic · 410
Mega Medicham
Fighting / Psychic · 510
Meowscarada
Grass / Dark · 530
Meowstic (Female)
Psychic · 466
Meowstic (Male)
Psychic · 466
Mega Meowstic (Male)
Psychic · 566
Mega Meowstic (Female)
Psychic · 566
Mr. Rime
Ice / Psychic · 520
Musharna
Psychic · 487
Oranguru
Normal / Psychic · 490
Polteageist (Antique Form)
Ghost · 508
Polteageist (Phony Form)
Ghost · 508
Alolan Raichu
Electric / Psychic · 485
Reuniclus
Psychic · 490
Runerigus
Ground / Ghost · 483
Sableye
Dark / Ghost · 380
Mega Sableye
Dark / Ghost · 480
Slowbro
Water / Psychic · 490
Galarian Slowbro
Poison / Psychic · 490
Mega Slowbro
Water / Psychic · 590
Slowking
Water / Psychic · 490
Galarian Slowking
Poison / Psychic · 490
Spiritomb
Ghost / Dark · 485
Starmie
Water / Psychic · 520
Mega Starmie
Water / Psychic · 620
Sylveon
Fairy · 525
Tinkaton
Fairy / Steel · 506
Trevenant
Ghost / Grass · 474
Umbreon
Dark · 525
Wyrdeer
Normal / Psychic · 525
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