edhseer Commander synergy, explained
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.
on-cast —
Causes: exile a spell, a spell leaves the battlefield.
Cares about: nothing.
anything is exiled — 2,497 cards in the game can cause this (Mindbreak Trap is one).
an instant is cast — 3,931 cards in the game can cause this (Mindbreak Trap is one).
When Mindbreak Trap is cast:
427 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Mindbreak Trap is one).
When Mindbreak Trap is cast:
5 other cards care about it too. These are the ones with the most connections.