Legion's Initiative is a rare Enchantment card from Double Masters 2022 (2X2), collector number 242. Current market price: $1.08 (foil $1.37), TCGplayer market prices via Scryfall.
Red creatures you control get +1/+0. White creatures you control get +0/+1. {R}{W}, Exile this enchantment: Exile all creatures you control. At the beginning of the next combat, return those cards to the battlefield under their owner's control and those creatures gain haste until end of turn.