Heroic Reinforcements is a uncommon Sorcery card from Core Set 2019 (M19), collector number 217. Current market price: $0.07 (foil $0.34), TCGplayer market prices via Scryfall.
Create two 1/1 white Soldier creature tokens. Until end of turn, creatures you control get +1/+1 and gain haste. (They can attack and {T} this turn.)