edhseer Commander synergy, explained
Instant
Mana cost: {W}
Split second
You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.
on-cast —
Causes: damage is prevented.
Cares about: nothing.
damage is prevented — 568 cards in the game can cause this (Angel's Grace is one).
When Angel's Grace has damage prevented:
an instant is cast — 3,931 cards in the game can cause this (Angel's Grace is one).
When Angel's Grace 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 (Angel's Grace is one).
When Angel's Grace is cast:
5 other cards care about it too. These are the ones with the most connections.