"Spell Blast" is a blue instant card from the Magic: The Gathering 5th Edition set, categorized as an Unknown rarity. It allows players to counter a spell unless its controller pays an additional cost, providing strategic utility during gameplay. Currently valued at $0.15, this card appeals to collectors and players alike, particularly those focused on building versatile blue spell-based decks. Its market presence remains modest, reflecting its accessibility and utility in casual formats.