User blog comment:Psychomaster35/New tournament: The Shattered Shards Tournament Coming Soon/@comment-36289468-20181118082752

Not sure how many you're allowed to nominate, so, Ian Hecox (Smosh), Kenshi (Mortal Kombat), Galacta Knight (Kirby, bit of an elephant in the room), Doctor Robotnik (Sonic the Hedgehog), Saxton Hale (TF2), Pit (Kid Icarus), Doctor Doom (MARVEL), and Missy aka the Master (Doctor Who).

Also, can Painis Cupcake count for a combatant. Peep4Life has stated that he's a meme, but he seems more like an internet personality to me. So, if he is allowed,

Painis Cupcake (GMod)