Struggle for Skemfar is a common Sorcery card from The List (PLST), collector number KHM-196. Current market price: $0.15, TCGplayer market prices via Scryfall.
Put a +1/+1 counter on target creature you control. Then that creature fights up to one target creature you don't control. (Each deals damage equal to its power to the other.) Foretell {G} (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.)