Dual Strike is a uncommon Instant card from Kaldheim (KHM), collector number 132. Current market price: $0.20 (foil $0.83), TCGplayer market prices via Scryfall.
When you next cast an instant or sorcery spell with mana value 4 or less this turn, copy that spell. You may choose new targets for the copy. Foretell {R} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)