Volatile Fault is a uncommon Land — Cave card from Modern Horizons 3 Commander (M3C), collector number 407. Current market price: $0.27, 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.