edhseer Commander synergy, explained
Instant
Mana cost: {2}{U}
Counter target creature or planeswalker spell. Venture into the dungeon.
on-cast —
on-cast —
Causes: counter a creature, counter a planeswalker, venture into the dungeon.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Bar the Gate is one).
When Bar the Gate 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 (Bar the Gate is one).
When Bar the Gate is cast:
5 other cards care about it too. These are the ones with the most connections.