Bitter Reunion is a common Enchantment card from The Brothers' War (BRO), collector number 127. Current market price: $0.43 (foil $0.58), TCGplayer market prices via Scryfall.
When this enchantment enters, you may discard a card. If you do, draw two cards. {1}, Sacrifice this enchantment: Creatures you control gain haste until end of turn.