edhseer Commander synergy, explained
Enchantment Creature — Nightmare
Mana cost: {4}{R}{R}
When this creature enters, it deals 4 damage to each opponent.
triggered — deals 4 damage
Whenever a source you control deals noncombat damage to an opponent, if there are four or more card types among cards in your graveyard, this creature deals that amount of damage to target creature that player controls.
triggered — deals that amount damage
Causes: anything deals noncombat damage, a creature deals noncombat damage.
Cares about: anything deals noncombat damage.
hits creature — 2,298 cards in the game can cause this.
10 other cards care about it too. These are the ones with the most connections.
a Nightmare enters the battlefield — 151 cards in the game can cause this (Fear of Burning Alive is one).
anything deals noncombat damage — 3,068 cards in the game can cause this.
1,691 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 (Fear of Burning Alive is one).
When Fear of Burning Alive makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Fear of Burning Alive is one).
When Fear of Burning Alive 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 (Fear of Burning Alive is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Fear of Burning Alive is one).
When Fear of Burning Alive enters:
73 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Fear of Burning Alive is one).
192 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Fear of Burning Alive is one).
When Fear of Burning Alive attacks:
122 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Fear of Burning Alive is one).
When Fear of Burning Alive is cast:
89 other cards care about it too. These are the ones with the most connections.
a creature is dealt damage — 18,923 cards in the game can cause this (Fear of Burning Alive is one).
26 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Fear of Burning Alive is one).
When Fear of Burning Alive enters:
336 other cards care about it too. These are the ones with the most connections.