Hopeless Nightmare is a common Enchantment card from Wilds of Eldraine (WOE), collector number 95. Current market price: $0.32 (foil $0.53), TCGplayer market prices via Scryfall.
When this enchantment enters, each opponent discards a card and loses 2 life. When this enchantment is put into a graveyard from the battlefield, scry 2. {2}{B}: Sacrifice this enchantment.