Mindbreak Trap (MB2) #168 [EN/N] s/o

{2}{U}{U} · Instant — Trap · If an opponent cast three or more spells this turn, you may pay {0} rather than pay this spell's mana cost. Exile any number of target spells. · "Life is a maze. This is one of its dead ends." —Noyan Dar, Tazeem lullmage · Illustrated by Christopher Moeller · Mystery Booster 2 #168 · EDHREC rank 537 · Magic: The Gathering, MTG