"Assaulting the Institute has been set irrevocably in motion. All able-bodied field agents are already en route here."
—Desdemona

Heroic Reinforcements

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.)

Cries of anguish quickly spurred cries of action.

Foundations

Fallout

Create two 1/1 white Soldier creature tokens. Until end of turn, creatures you control get +1/+1 and gain haste.

Phyrexia: All Will Be One Commander

Double Masters 2022

The second part of Heroic Reinforcements's effect affects only creatures you control at the time it's applied, including the tokens created by the first part of its effect. Creatures you begin to control later in the turn won't get +1/+1 or gain haste.