Vital Surge is a common Instant — Arcane card from Betrayers of Kamigawa (BOK), collector number 150. Current market price: $0.23 (foil $0.53), TCGplayer market prices via Scryfall.
You gain 3 life. Splice onto Arcane {1}{G} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)