Volatile Fault is a uncommon Land — Cave card from The Lost Caverns of Ixalan (LCI), collector number 286. Current market price: $0.33 (foil $0.40), TCGplayer market prices via Scryfall.
{T}: Add {C}. {1}, {T}, Sacrifice this land: Destroy target nonbasic land an opponent controls. That player may search their library for a basic land card, put it onto the battlefield, then shuffle. You create a Treasure token.