Flusterstorm - Buy-A-Box Promos - P - 255

Type: Instant

English Effect:
Counter target instant or sorcery spell unless its controller pays {1}.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Efecto en Español:
Contrarresta el hechizo objetivo de instantáneo o de conjuro a menos que su controlador pague {1}.
Tormenta.