Tear Asunder is a uncommon Instant card from Dominaria United (DMU), collector number 183. Current market price: $0.30 (foil $0.95), TCGplayer market prices via Scryfall.
Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.) Exile target artifact or enchantment. If this spell was kicked, exile target nonland permanent instead.