Dawn of Hope is a rare Enchantment card from Guilds of Ravnica Promos (PGRN), collector number 8p. Current market price: $1.25 (foil $2.18), TCGplayer market prices via Scryfall.
Whenever you gain life, you may pay {2}. If you do, draw a card. {3}{W}: Create a 1/1 white Soldier creature token with lifelink.