Editing Summon

*This spirit's Weight ↓ ability decreases the player's weight, referencing Princess Peach's ability in ''Super Mario 3D World'', which allows her to float in midair, unique amongst the playable characters.

*This spirit's Energy Shot Attack/Resistance ↑ ability increases energy attacks, which is used as part of a certain character's moveset that utilizes weapons (i.e. {{SSBU|Samus}}'s [[Charge Shot]]) or by certain items (i.e. [[Ray Gun]]). This references Professor Elvin Gadd's role as an inventor in the ''Luigi's Mansion'' series, where he creates inventions and tools designed to defeat enemy ghosts.

*This spirit can be obtained by summoning, referencing how Baron K. Rollenstein appears after Diddy Kong and Kiddy Kong defeat his robotic minion {{s|mariowiki|KAOS}} in ''Donkey Kong Country 3: Dixie's Double Trouble!!''

*Epona is raised by Malon in ''The Legend of Zelda: Ocarina of Time''.

*The required summoning core references how the Moon is controlled by the power of Majora's Mask in the titular game.

*Fi is the spirit of the Goddess Sword, similar to how Aegislash, the "Royal Sword Pokémon", is a Ghost-type Pokémon depicted as a sentient sword.

*This spirit can be obtained via summoning, referencing how Ghirahim summoned Demise by sacrificing most of Zelda's life force in ''The Legend of Zelda: Skyward Sword''.

*This spirit can be obtained via summoning, referencing how the Fusion Suit was created after injecting Samus with the Metroid vaccine to combat the X Parasites attacking her body.

*Daroach is a thief depicted wearing a top hat and a cape, similar to Count Cannoli.

*Elline is an art-themed character whose design is based on a paintbrush and can use paint for practical purposes, similar to Smeargle.\

*General Pepper is a dog character depicted with golden fur, similar to the Labrador Retriever.

*This spirit's Speed ↑ ability references the speed gameplay mechanic of the ''F-Zero'' series and Samurai Goroh's vehicle's high speeds.

*The Pegasus Sisters are members of the Whitewinged Order, a squadron of knights led by Princess Minerva.

*This spirit's Sword Attack ↑ ability references Xander's Paladin class, which specializes in using swords during battle.

*This spirit's Strong Throw ability increases the power of grabbing attacks, referencing how the Octopus can grab the divers if they are caught in its tentacles.

*This spirit can be obtained via summoning, referencing how [[Mr. Game & Watch]] can transform into the Octopus by using his titular Final Smash.

*Twinbellows is a two-headed dog, represented by the two dog characters Inuji Darumeshi and Rusty Slugger.

*This spirit can be obtained via summoning, referencing how Twinbellows is summoned to attack the Overworld by Medusa in ''Kid Icarus: Uprising''.

*This spirit can be obtained via summoning, referencing how Hewdraw is summonedto attack Skyworld by Medusa in ''Kid Icarus: Uprising''.

**Viridi is the Goddess of Nature who oversees the preservation of nature, similar to Xerneas.

**Viridi has a strong hatred towards humans in ''Kid Icarus: Uprising'', similar to how Alraune has a strong hatred for Madama Butterfly in ''Bayonetta 2''.

*This spirit can be obtained via summoning, referencing how Phosphora was summoned to defeat Pit by Viridi in ''Kid Icarus: Uprising''.

**Jimmy T is depicted as a dancer, similar to how Don Flamenco is depicted dancing during his boxing matches in the ''Punch-Out!!'' series.

The required summoning cores reference how Gray Fox is a stealthy ninja (represented by Shadow Man, another ninja character) whose body was reconstructed into a cyborg following a near-fatal explosion (similar to the Mighty Gazelle).

*The required summoning cores reference how Metal Gear REX is a war machine developed by Hal Emmerich, designed to be used for military purposes (represented by the Tank).

*Dr. Eggman is a mad scientist specializing in inventions and robotics, similar to Dr. Crygor.

**Chansey, also known as the "Egg Pokémon", is shaped like an egg and carries a single egg in its pouch.

*This spirit's Electric Attack ↑ ability increases the power of electric attacks, which is used as part of a certain character's moveset that utilizes weapons (i.e. {{SSBU|Falco}}'s [[Blaster (Falco)|Blaster]] and {{SSBU|Dark Pit}}'s [[Electroshock Arm]]). This references Dr. Eggman's expertise and development of weapons, including laser-blasting weapons.

*This spirit's Up Special ↑ ability references Tails' flying ability, where the up specials for the playable characters in the ''Super Smash Bros.'' series allow them to receive a boost in the air and/or fly.

*This spirit's Move Speed ↑ ability references Jet the Hawk's Speed type and moderate stats, rivaling those of Sonic the Hedgehog in ''Sonic Riders''.

*This spirit's Physical Attack ↑ ability references how Sonic the Werehog gains incredible strength and can attack with his claws.

*The required summoning cores reference how Tom Nook is a shop owner (represented by the Maruhige Shop Owner) who hires employees to work for him in the ''ANimal Crossing'' series (with the employees represented by the Shop Assistant).

*Restti, Dugtrio, and Muddy Mole are all anthropomorphic mole characters specializing in burrowing underground.

*This spirit's Up Special ↑ ability references how Rush serves as {{SSBU|Mega Man}}'s up special, [[Rush Coil]].

*This spirit can be obtained via summoning, referencing how the Yellow Devil is summoned by Dr. Wily to defeat Mega Man in the titular series.

*The required summoning cores reference how Poppi α is a female humanoid robot (similar to Flare) who is built by Tora.

*E. Honda is a sumo wrestler, similar to the Sumo Brothers.

*E. Honda is a Japanese fighting game character who shares a similar surname with Piston Hondo, who was originally named Piston '''Honda''' in ''Punch-Out!!''

*This spirit's Strong Throw ability increases the power of grabbing and throwing attacks, referencing E. Honda's special attack, the Oicho Throw, which allows him to grab the opponent and throw them to the ground.

*Guile is a Colonel of the United States Air Force, which specializes in aerial combat via fighter jets, represented by the Arwing, a space fighter jet.

*Guile is the superior officer and close friend of Nash in the ''Street Fighter'' series.

*This spirit's Foot Attack ↑ ability references one of Guile's special attacks, Flash Kick, which allows him to perform a devastating kick attack.

*Dhalsim is a physical fighter who originates from India, similar to the Great Tiger.

*Dhalsim is a character from Capcom who can use fire-based attacks, similar to Fire Man.

*This spirit's Lava-Floor Immunity ability references both Dhalsim's ability to use fire attacks and his ability to float in midair, preventing him from touching the ground.

*The required summoning cores reference how M. Bison is the leader of the Four Kings of Shadaloo, which includes Vega, Sagat, and Balrog.

*This spirit's PSI Attack ↑ references M. Bison's Psycho Power, the spiritual energy used by M. Bison in the ''Street Fighter'' series.

*The required summoning cores reference how Ibuki is a female ninja-in-training (represented by Shinobu) who prefers the life of a normal Japanese schoolgirl teenager (represented by Ayumi Tachibana).

*Yun and Yang are both martial artists who are skilled in kung fu, similar to Young Cricket.

*Yun and Yang are fraternal twin brothers, similar to Mio and Mayu Akamura, who are fraternal twin sisters.

*Madama Butterfly's design features the attributes of a winged insect, similar to the Aparoid Fortuna.

*Madama Butterfly's fists can be summoned to augment Bayonetta's stronger attacks, similar to how the witch Shanoa can summon fists to augment her attacks.  

*This spirit can be obtained via summoning, referencing how Bayonetta can summon Madama Butterfly through her Wicked Weaves while attacking or performing an Infernal Climax.

*The required summoning cores reference how Rodin owns businesses that sell drinks (similar to Brewster) and sells weapons made from angels and demons (represented by Aegislash, who is based on a weapon).

*The Inkling Squid is a squid character depicted with black markings around its eyes, similar to the Blooper.

*The Inkling Squid can use colorful ink to pain their surroundings, similar to how Huey uses colorful paint for a similar purpose in ''Paper Mario: Color Splash''.

*This spirit's Up Special ↑ ability references how the Inkling Squid serves as {{SSBU|Inkling}}'s up special, [[Super Jump]].

*The requires summoning cores reference how Judd is an anthropomorphic cat (represented by Meowth) whose job is to referee and declare the winning team of each ''Splatoon'' match by raising their flag (similar to Judge, where the character is depicted holding up a sign with a winning number).

*This spirit's Double Final Smash ability further references how Judd will raise the flag to the player's winning team, similar to how this spirit's "ability" will give the player a winning chance with two Final Smashes.

*The Squid Sisters are members of the Inklings, a race of humanoid squids with black markings around their eyes, represented by the Blooper, a squid character.

*The Squid Sisters are a pop duo idol who specialize in singing, similar to how Meloetta's Aria Forme specializes in singing.

*The Squid Sisters cheer for the player and their team during Splatfest, similar to how the Ouendan Cheerleaders cheer for the player during the song stages in the ''Ouendan'' series.

*This spirit's Fast Final Smash Meter ability references how either one of the Squid Sisters supports their teams during Splatfest, similar to how this ability supports the player by quickly filling up their Final Smash Meter.

*Flow and the required summoning cores are all characters who are associated with shops that sell clothing.

*This spirit's Back Shield Equipped ability references how Flow is the owner of Headspace, which sells accessories featuring unique abilities, including the ability to increase the player's defense.

*DJ Octavio is the leader of the Octarians, which includes the Octolings, the octopus-like counterparts of the Inklings.