edhseer Commander synergy, explained
Sorcery
Mana cost: {X}{2}{B}
Spend only black and/or red mana on X.
Soul Burn deals X damage to any target. You gain life equal to the damage dealt, but not more than the amount of {B} spent on X, the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.
on-cast — deals X damage
on-cast — gains you the damage dealt, but not more than the amount of {B} spent on X, the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness life
Causes: anything deals noncombat damage, gain life.
Cares about: nothing.
life is gained — 2,076 cards in the game can cause this (Soul Burn is one).
When Soul Burn gains life:
84 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Soul Burn is one).
When Soul Burn deals noncombat damage:
36 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Soul Burn is one).
When Soul Burn makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Soul Burn is one).
When Soul Burn is cast:
424 other cards care about it too. These are the ones with the most connections.
anything is dealt damage — 19,812 cards in the game can cause this (Soul Burn is one).
When Soul Burn is dealt damage:
10 other cards care about it too. These are the ones with the most connections.