Tails (Prower)! And his amazing Magic Hat! (from Archie Sonic the Hedgehog comic book series)
Mephiles the Dark's forms:
1.) Shadow the Ultimate Lifeform = from Sonic the Hedgehog 2006 a.k.a. Sonic 06
2.) Infinite (former Jackal Squad leader; the Ultimate Mercenary) = (possibly) between events of Sonic Forces - present?
Whisper the Wolf vs. Tirek, Queen Chrysalis, and Cozy Glow (from My Little Pony Friendship is Magic, and IDW Sonic comic book series, Sonic the Hedgehog series)
😔Sonic the Hedgehog and the abandoned series & franchises:😔
1.) NiGHTS into Dreams
2.) Samba De Amigo
3.) Space Channel 5
4.) Billy Hatcher and the Giant Egg
5.) Skies of Arcadia
6.) Jet Set Radio
7.) Monkey Ball
8.) and more...
😔The reason why Sega and Sonic Team is always making more video games and stuff for Sonic the Hedgehog series and himself (Instead of NiGHTS into Dreams, Samba De Amigo, Billy Hatcher and the Giant Egg, Space Channel 5, Skies of Arcadia, and more/other Sega franchises.)😔
Shadow the Ultimate Lifeform riding Fluttershy from My Little Pony Friendship is Magic, and Sonic the Hedgehog series reminds me of Sherlock Holmes riding a pony (from Sherlock Holmes: Game of Shadows; 2011 film/movie)
Infinite (former Jackal Squad leader; the Ultimate Mercenary) reaction of Sonic just being Sonic, cocky for some reason (from Sonic Forces, Sonic the Hedgehog series)
Schwarz Bruder reaction of Takato Matsuki getting mad, angry, and furious after Beelzemon (Impmon) killed Leomon causing Guilmon to become Megidramon (from G Gundam, and Digimon Tamers series)
Schwarz: You Fool!
Ciel reaction of good, nice, and better stuff for Shadow the Ultimate Lifeform (from Sonic the Hedgehog, and Mega Man Zero, Megaman series)
1.) Maria Robotnik
2.) Shade the Echidna
3.) A New Female Character (swordfighter)
Fairy Leviathan and Glaceon (from Pokemon, and Mega Man Zero, Megaman series)
Also Diamond Ice (from Mega Man Star Force series)