Syphon Life is a uncommon Sorcery card from Eventide (EVE), collector number 46. Current market price: $0.18 (foil $1.09), TCGplayer market prices via Scryfall.
Target player loses 2 life and you gain 2 life. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)