edhseer Commander synergy, explained
Instant
Mana cost: {U/P}
({U/P} can be paid with either {U} or 2 life.)
Counter target spell with mana value 1.
on-cast —
Causes: counter a spell.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Mental Misstep is one).
When Mental Misstep 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 (Mental Misstep is one).
When Mental Misstep is cast:
5 other cards care about it too. These are the ones with the most connections.