Attempted Murder is a uncommon Sorcery card from The List (PLST), collector number UNF-66. Current market price: $0.33, TCGplayer market prices via Scryfall.
Choose target creature. Roll X six-sided dice. For each even result, put two -1/-1 counters on that creature. For each odd result, create a 1/2 blue Bird creature token with flying named Storm Crow.