Sundering Vitae is a common Instant card from Ravnica: City of Guilds (RAV), collector number 185. Current market price: $0.12 (foil $0.35), TCGplayer market prices via Scryfall.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target artifact or enchantment.