edhseer Commander synergy, explained
Enchantment
Mana cost: {1}{U}
At the beginning of your end step, if you haven't cast a spell from your hand this turn and this enchantment isn't a creature, it becomes a 3/3 Spirit creature with flying in addition to its other types.
triggered — turns something into a creature
Surveil 1.
activated {2}{U} — surveils
Causes: surveil.
Cares about: nothing.
you surveil — 233 cards in the game can cause this (Emergent Haunting is one).
When Emergent Haunting surveils:
5 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 (Emergent Haunting is one).
When Emergent Haunting 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 (Emergent Haunting is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Emergent Haunting is one).
When Emergent Haunting enters:
63 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Emergent Haunting is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Emergent Haunting is one).
When a card hits the graveyard thanks to Emergent Haunting:
7 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Emergent Haunting is one).
38 other cards care about it too. These are the ones with the most connections.