Dawn's Truce is a rare Instant card from Bloomburrow Promos (PBLB), collector number 9s. Current market price: — (foil $11.59), TCGplayer market prices via Scryfall.
Gift a card (You may promise an opponent a gift as you cast this spell. If you do, they draw a card before its other effects.) You and permanents you control gain hexproof until end of turn. If the gift was promised, permanents you control also gain indestructible until end of turn.