Heroic Reinforcements is a uncommon Sorcery card from Phyrexia: All Will Be One Commander (ONC), collector number 118. Current market price: $0.30, 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.)