Now I am going to classify the Smash Fighters by Yu-Gi-Oh Duel Monsters monster types.
Mario - Pyro
Donkey Kong - Beast
Link - Warrior
Samus/Dark Samus - Machine
Yoshi - Dinosaur
Kirby - Fairy
Fox - Beast-Warrior
Pikachu - Thunder
Luigi - Pyro
Ness - Psychic
C. Falcon - Warrior
Jigglypuff - Fairy
Peach/Daisy - Spellcaster
Bowser - Fiend
Ice Climbers - Aqua
Sheik - Warrior
Zelda - Spellcaster
Dr. Mario - Cyberse
Pichu - Thunder
Falco - Winged Beast
Marth/Lucina - Warrior
Young Link - Warrior
Ganondorf - Fiend
Mewtwo - Psychic
Roy/Chrom - Warrior
Mr. Game & Watch - Cyberse
Meta Knight - Fiend
Pit/Dark Pit - Fairy
Zero Suit Samus - Warrior
Wario - Fiend
Snake - Machine
Ike - Warrior
Squirtle - Aqua
Ivysaur - Plant
Charizard - Dragon
Diddy Kong - Beast
Lucas - Psychic
Sonic - Beast-Warrior
King Dedede - Fairy
Olimar - Plant
Lucario - Psychic
R.O.B. - Machine
Toon Link - Warrior
Wolf - Fiend
Villager - Plant
Mega Man - Rock
Wii Fit Trainer - Warrior
Rosalina & Luma - Spellcaster
Little Mac - Warrior
Greninja - Aqua
Palutena - Fairy
Pac-Man - Fairy
Robin - Spellcaster
Shulk - Warrior
Bowser Jr. - Fiend
Duck Hunt - Beast
Mii Brawler - Warrior
Mii Swordfighter - Warrior
Mii Gunner - Machine
Ryu/Ken - Pyro
Cloud - Warrior
Corrin - Warrior
Bayonetta - Fiend
Inkling - Aqua (yes, I know the irony in that Inklings do not like water)
Ridley - Dragon
Simon/Richter - Warrior
King K. Rool - Sea Serpent
Isabelle - Beast
Incineroar - Pyro
Piranha Plant - Plant
Joker - Fiend
Hero - Warrior
Banjo & Kazooie - Beast
Terry - Pyro
Byleth - Spellcaster
Min Min - Warrior
Steve - Rock (his Zombie swatch would aptly be Zombie-type)
Sephiroth - Cyberse
Pyra - Pyro
Mythra - Warrior
Kazuya - Fiend
Sora - Warrior
Donkey Kong - Beast
Link - Warrior
Samus/Dark Samus - Machine
Yoshi - Dinosaur
Kirby - Fairy
Fox - Beast-Warrior
Pikachu - Thunder
Luigi - Pyro
Ness - Psychic
C. Falcon - Warrior
Jigglypuff - Fairy
Peach/Daisy - Spellcaster
Bowser - Fiend
Ice Climbers - Aqua
Sheik - Warrior
Zelda - Spellcaster
Dr. Mario - Cyberse
Pichu - Thunder
Falco - Winged Beast
Marth/Lucina - Warrior
Young Link - Warrior
Ganondorf - Fiend
Mewtwo - Psychic
Roy/Chrom - Warrior
Mr. Game & Watch - Cyberse
Meta Knight - Fiend
Pit/Dark Pit - Fairy
Zero Suit Samus - Warrior
Wario - Fiend
Snake - Machine
Ike - Warrior
Squirtle - Aqua
Ivysaur - Plant
Charizard - Dragon
Diddy Kong - Beast
Lucas - Psychic
Sonic - Beast-Warrior
King Dedede - Fairy
Olimar - Plant
Lucario - Psychic
R.O.B. - Machine
Toon Link - Warrior
Wolf - Fiend
Villager - Plant
Mega Man - Rock
Wii Fit Trainer - Warrior
Rosalina & Luma - Spellcaster
Little Mac - Warrior
Greninja - Aqua
Palutena - Fairy
Pac-Man - Fairy
Robin - Spellcaster
Shulk - Warrior
Bowser Jr. - Fiend
Duck Hunt - Beast
Mii Brawler - Warrior
Mii Swordfighter - Warrior
Mii Gunner - Machine
Ryu/Ken - Pyro
Cloud - Warrior
Corrin - Warrior
Bayonetta - Fiend
Inkling - Aqua (yes, I know the irony in that Inklings do not like water)
Ridley - Dragon
Simon/Richter - Warrior
King K. Rool - Sea Serpent
Isabelle - Beast
Incineroar - Pyro
Piranha Plant - Plant
Joker - Fiend
Hero - Warrior
Banjo & Kazooie - Beast
Terry - Pyro
Byleth - Spellcaster
Min Min - Warrior
Steve - Rock (his Zombie swatch would aptly be Zombie-type)
Sephiroth - Cyberse
Pyra - Pyro
Mythra - Warrior
Kazuya - Fiend
Sora - Warrior