edhseer Commander synergy, explained
Enchantment
Mana cost: {3}{U}
Return target white or black creature card from your graveyard to the battlefield. That creature gains "Cumulative upkeep {2}." If the creature would leave the battlefield, exile it instead of putting it anywhere else.
activated {1}{U} — brings a card back
activated {1}{U} — grants a keyword
activated {1}{U} —
Causes: put a creature onto the battlefield, a creature leaves a graveyard, exile a creature, a creature leaves the battlefield.
Cares about: a creature in a graveyard.
a nontoken creature is exiled — 995 cards in the game can cause this (Dreams of the Dead is one).
a creature is exiled — 1,003 cards in the game can cause this (Dreams of the Dead is one).
When a creature is exiled thanks to Dreams of the Dead:
1 other card cares about it too. These are the ones with the most connections.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Dreams of the Dead is one).
When a creature leaves a graveyard thanks to Dreams of the Dead:
3 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Dreams of the Dead is one).
anything leaves a graveyard — 2,503 cards in the game can cause this (Dreams of the Dead is one).
When a creature leaves a graveyard thanks to Dreams of the Dead:
13 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 (Dreams of the Dead is one).
When Dreams of the Dead 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 (Dreams of the Dead is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Dreams of the Dead is one).
When Dreams of the Dead enters:
64 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Dreams of the Dead is one).
When a creature leaves the battlefield thanks to Dreams of the Dead:
a creature leaves the battlefield — 4,238 cards in the game can cause this (Dreams of the Dead is one).
23 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 (Dreams of the Dead is one).
321 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 (Dreams of the Dead is one).
26 other cards care about it too. These are the ones with the most connections.