"Spell Rupture" is a counterspell card from the Magic: The Gathering Gatecrash set, classified as an Unknown rarity. It allows players to counter a spell unless its controller pays a specific mana cost, making it a strategic choice in blue decks. Currently valued at $0.20, its low price reflects its niche appeal in competitive play and casual formats. Collectors may find it a useful addition for completing their Gatecrash set or enhancing their gameplay options.