Mindbreak Trap

Through the Omenpaths Bonus Sheet (OMB) #11 · Mythic · Instant — Trap

Mana cost: {2}{U}{U}

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.

Illustrated by Christopher Moeller · Released September 23, 2025

Printings

2025-09-19 · wotc — Mindbreak Trap's alternative cost condition checks whether an opponent cast three or more spells this turn, not whether those spells have resolved.
2025-09-19 · wotc — If a spell is exiled, it's removed from the stack and thus will not resolve. The spell isn't countered; it just no longer exists. This works on spells that can't be countered.
2025-09-19 · wotc — For Mindbreak Trap's alternative cost to apply, a single opponent must cast three or more spells. Three opponents each casting a single spell won't work, for example.