edhseer Commander synergy, explained
Enchantment
Mana cost: {4}{W}
When this enchantment enters and at the beginning of your upkeep, choose left or right.
triggered —
triggered —
Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent.
Causes: nothing.
Cares about: an upkeep.
an enchantment is cast — 3,673 cards in the game can cause this (Mystic Barrier is one).
When Mystic Barrier is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Mystic Barrier is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Mystic Barrier is one).
When Mystic Barrier enters:
59 other cards care about it too. These are the ones with the most connections.