Path of Peril is a rare Sorcery card from Innistrad: Crimson Vow Promos (PVOW), collector number 124p. Current market price: $0.53 (foil $0.35), TCGplayer market prices via Scryfall.
Cleave {4}{W}{B} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.) Destroy all creatures [with mana value 2 or less].