Omen of the Sun is a common Enchantment card from Theros Beyond Death (THB), collector number 30. Current market price: $0.19 (foil $0.27), TCGplayer market prices via Scryfall.
Flash When this enchantment enters, create two 1/1 white Human Soldier creature tokens and you gain 2 life. {2}{W}, Sacrifice this enchantment: Scry 2.