edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{B}{B}
Surveil 3, then return a creature card from your graveyard to the battlefield with a finality counter on it. Exile Charnel Serenade with three time counters on it.
on-cast — surveils
on-cast — brings a card back
on-cast — puts a counter on it
on-cast —
on-cast — puts 3 counters on it
Suspend 3—{2}{B}
Causes: surveil, put a creature onto the battlefield, a creature leaves a graveyard, put a counter on anything, exile a card, anything leaves the battlefield.
Cares about: a creature in a graveyard.
you surveil — 233 cards in the game can cause this (Charnel Serenade is one).
When Charnel Serenade surveils:
5 other cards care 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 (Charnel Serenade is one).
When a creature leaves a graveyard thanks to Charnel Serenade:
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 (Charnel Serenade is one).
anything leaves a graveyard — 2,503 cards in the game can cause this (Charnel Serenade is one).
When a creature leaves a graveyard thanks to Charnel Serenade:
13 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 (Charnel Serenade is one).
When Charnel Serenade is cast:
424 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Charnel Serenade is one).
8 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 (Charnel Serenade is one).
434 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Charnel Serenade is one).
32 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 (Charnel Serenade is one).
347 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 (Charnel Serenade is one).
40 other cards care about it too. These are the ones with the most connections.