edhseer Commander synergy, explained
Sorcery
Mana cost: {X}{X}{G}
Manifest dread X times, then put X +1/+1 counters on each of those creatures.
on-cast —
on-cast — puts X counters on it
Causes: put anything onto the battlefield, mill a card, put a counter on a creature.
Cares about: nothing.
a creature gets a counter — 2,691 cards in the game can cause this (Valgavoth's Onslaught is one).
When a creature gets a counter thanks to Valgavoth's Onslaught:
31 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 (Valgavoth's Onslaught is one).
When Valgavoth's Onslaught 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 (Valgavoth's Onslaught is one).
7 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 (Valgavoth's Onslaught is one).
Valgavoth's Onslaught:
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 (Valgavoth's Onslaught is one).
When a card hits the graveyard thanks to Valgavoth's Onslaught:
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 (Valgavoth's Onslaught is one).
30 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Valgavoth's Onslaught is one).
When Valgavoth's Onslaught is cast:
5 other cards care about it too. These are the ones with the most connections.