Clowning Around is a common Sorcery card from Unfinity (UNF), collector number 6. Current market price: $0.19 (foil $0.28), TCGplayer market prices via Scryfall.
Create two 1/1 white Clown Robot artifact creature tokens, then roll a six-sided die. If the result is equal to or less than the number of Robots you control, create a 1/1 white Clown Robot artifact creature token.