No, King Von is not in Warzone, and there are not any plans to add him to the game. The rumor surrounding King Von appearing as a skin in Warzone began propagating because of TikTok videos like this ...

Certain Call of Duty players have spotted the banned NICKMERCS skin in the in-game store, though it’s not available for purchase.

Call of Duty announced on its official Twitter account in a teaser that players will be able to play as The Shredder, the notorious villain from Teenage Mutant Ninja Turtles, as an operator.