Tergrid's Shadow is a uncommon Instant card from Kaldheim (KHM), collector number 113. Current market price: $0.31 (foil $0.31), TCGplayer market prices via Scryfall.
Each player sacrifices two creatures. Foretell {2}{B}{B} (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.)