You vote for the one who you like more, not's who's the strongest one in a fight and have fun:
Jessica Jones-Cage vs. Dakota North
Gambit vs. Klara Prast
Quake (Daisy Johnson) vs. Thane
Angela vs. Darkstar (Laynia Petrovna)
Werewolf by Night vs. Dracula
Abigail Brand vs. Death's Head
Sunfire vs. Blizzard (Donald Gill)
Blue Marvel vs. The White Fox
Green Goblin (Norman Osborn) vs. Spider-Girl (May Parker)
Tigra vs. Flatman
Howard the Duck vs. The Sentry (Robert Reynolds)
Forbush Man vs. X-Man (Nate Grey)
Medusa vs. The Wizard
Professor X vs. Molly Hayes
Sage vs. Union Jack (Joseph Chapman)
The Punisher (Frank Castle) vs. Frenzy
Star-Lord (Peter Quill) vs. Phyla-Vell
The Human Torch (Jim Hammond) vs. Jubilee
Lockjaw vs. Kristoff Vernard
Angel (Warren Worthington III) vs. Wolfsbane
Madame Masque vs. Warlock (Technarch)
Gorgon vs. Thundra
Taskmaster vs. Victor Mancha
The Abomination vs. Gravity
Groot vs. Chamber
Emma Frost vs. Witchfire
Spider-Woman (Jessica Drew) vs. Big Bertha
Ka-Zar (Kevin Plunder) vs. American Eagle (Jason Strongbow)
Nick Fury Sr. vs. Josiah X
The Black Cat vs. Shocker (Herman Schultz)
Nova (Richard Rider) vs. Pixie (Megan Gwynn)
Iceman vs. Strong Guy
The Red Hulk vs. Glob (Joe Timms)
Warpath (James Proudstar) vs. Dinah Soar
Mockingbird (Bobbi Morse) vs. Old Lace
Black Panther (Shuri) vs. Daken
Sif vs. Nico Minoru
Sasquatch (Walter Langkowski) vs. Hazmat
Jocasta vs. Nekra
Drax the Destroyer vs. Karolina Dean
Beta Ray Bill vs. Doorman (Demarr Davis)
Balder the Brave vs. Legion
White Tiger (Ava Ayala) vs. Kasper Cole
Ultron vs. Silver Sable (Silver Sablina)
Corsair (Christopher Summers) vs. Toxin
Domino (Neena Thurman) vs. Genis-Vell
Dazzler (Alison Blaire) vs. Arkon
The Mole Man vs. Cypher (Doug Ramsey)
Dr. Octopus (Otto Octavius) vs. Chase Stein
Whiplash (Anton Vanko) vs. Ares
Carnage vs. John Jameson
Wolverine vs. Mr. Immortal
Blastaar vs. Hope Summers
Speedball (Robbie Baldwin) vs. Rockslide
Arnim Zola vs. Dr. Nemesis (Michael Stockton)
Firestar vs. Scarlet Spider (Kaine)
Meggan Braddock vs. Lilith, the Daughter of Dracula
Karnak vs. Trapster
Stingray vs. Namora
Sersi vs. Blink
Triton vs. Sandman
Spider-Girl (Anya Corazon) vs. Nightshade (Tilda Johnson)
The Mandarin vs. Bling!
Quicksilver vs. Layla Miller