Echo Fighter Ideas.

Mario-Shadow Mario
DK-Funky Kong
Link-Linkle
Yoshi-Birdo
Kirby-Tac
Fox-Peppy
Pikachu-Emolga
Luigi-Doctor Luigi
Jigglypuff-Clefairy
Ness-Ninten
Captain Falcon-Blood Falcon
Bowser-Dry Bowser
Ice Climbers-Ice Climber
Sheik-Impa
Zelda-Hilda
Doctor Mario-Il Piantisimo
Pichu-Dedenne
Falco-Slippy
Young Link-Ravio
Ganondorf-Demise
Mewtwo-Shadow Mewtwo
Mr.Game and Watch-Ms.Game and Watch
Meta Knight-Dark Meta Knight
Zero Suit Samus-Gandrayda
Wario-Doctor Wario
Snake-Liquid Snake
Ike-Black Knight
Pokémon Trainer-(???)
Charizard-Flygon
Ivysaur-Bayleef
Squirtle-Oshawott
Diddy Kong-Kiddy Kong
Lucas-Masked Man
Sonic-Shadow
King Dedede-Bonkers
Olimar-Alph
Lucario-Zeraora
R.O.B-Mario Kart R.O.B (?)
Toon Link-Tetra
Wolf-Leon Powalski
Villager-Tom Nook
Mega Man-Proto Man
Wii Fit Trainer-Reckless Wii Remote Guy(?)
Rosalina-Cosmic Spirit
Little Mac-Glass Joe
Greninja-Frogadier
Palutena-Madusa
Pac Man-Ms Pac Man
Robin-Celica
Shulk-Malos
Bowser Jr-Paper Bowser Jr
Duck Hunt-Nintendog and Parakeet (?)
Cloud-Zack
Corrin-Kanna
Bayonetta-Jeanne
Inking-Octoling
Ridley-Young Ridley
King K Rool-Lord Fredrick
Isabelle-Digby
Incineroar-Hariyama
Piranha Plant-Genkotsu
Joker-Akechi