Parker Luck is a rare Enchantment card from Marvel's Spider-Man (SPM), collector number 60. Current market price: $0.26 (foil $0.36), TCGplayer market prices via Scryfall.
At the beginning of your end step, two target players each reveal the top card of their library. They each lose life equal to the mana value of the card revealed by the other player. Then they each put the card they revealed into their hand.