edhseer Commander synergy, explained
Instant
Mana cost: {2}{W}
Choose target opponent. Until that player's next turn, they gain protection from everything and their life total can't change. All nonland permanents they control phase out.
on-cast —
Exile Teferi's Reproach.
on-cast —
Causes: an artifact phases out, a battle phases out, a creature phases out, an enchantment phases out, a planeswalker phases out, exile a card.
Cares about: nothing.
anything is exiled — 2,497 cards in the game can cause this (Teferi's Reproach is one).
an instant is cast — 3,931 cards in the game can cause this (Teferi's Reproach is one).
When Teferi's Reproach 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 (Teferi's Reproach is one).
When Teferi's Reproach is cast:
5 other cards care about it too. These are the ones with the most connections.