Since you can’t manually delete them, the game handles "extra" champions through the Duplication system. When you pull a champion from a crystal that you already own, several things happen automatically:
You receive a batch of ISO-8 matching the champion’s class. how to sell champions on marvel contest of champions
In Marvel Contest of Champions, managing your roster is a delicate balancing act. As you progress, your inventory of 1-star and 2-star heroes inevitably fills up, leading many players to wonder how to clear space and recoup resources. Since you can’t manually delete them, the game
The champion’s Signature Ability is unlocked or leveled up. As you progress, your inventory of 1-star and
You earn shards for the next rarity tier (e.g., duplicating a 3-star gives you 4-star shards). You receive a significant amount of Gold. Better Ways to Manage Your Roster
In the early years of the game, selling champions for Gold and ISO-8 was a standard feature. However, Kabam removed this mechanic several years ago to protect players from accidental deletions and to shift the game’s economy toward a "collection-based" progression system. Why You Can’t Sell Champions Anymore