Caveman

The Caveman is a non-playable character in MultiVersus.

Origin
The Caveman was a villain who first appeared as the monster alter-ego of Professor Wayne in the fourth episode of the second season of Scooby-Doo, Where Are You!, "Scooby's Night with a Frozen Fright".

Role in MultiVersus
The Caveman can be seen frozen in a block of ice in the left pit from the Scooby's Haunted Mansion Map, referencing his original debut.