Cosmic

Playable: Angela ● Annihilus ● Black Bolt ● Captain Marvel (Classic) ● Carnage (Pre-Update) ● Corvus Glaive ● Cull Obsidian ● Drax ● Gamora ● Groot ● Heimdall ● Hela ● Hyperion ● King Groot ● Medusa ● Ms. Marvel (Kamala Khan) ● Phoenix ● Proxima Midnight ● Ronan ● Spider-Man (Symbiote) ● Superior Iron Man ● Thanos ● The Champion ● Thor ● Venom (Pre-Update) ● Venom the Duck ● Venompool ● Vision (Aarkus)
Not playable: Adaptoid ● Boltagon ● Dark Phoenix ● Deadpooloid ● Gwenperion ● Superior Fist ● Symbioid ● Ultron Drone
Upcoming: Silver Surfer.