edhseer Commander synergy, explained
Instant
Mana cost: {2}{U}
This spell costs {2} less to cast if it targets an attacking creature.
on-cast — costs 2 less
Return target creature to its owner's hand. Surveil 2.
on-cast — bounce
on-cast — surveils
Causes: a creature leaves the battlefield, surveil.
Cares about: nothing.
you surveil — 233 cards in the game can cause this (Ephara's Dispersal is one).
When Ephara's Dispersal surveils:
5 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Ephara's Dispersal is one).
When Ephara's Dispersal is cast:
427 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 (Ephara's Dispersal is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Ephara's Dispersal is one).
When a creature leaves the battlefield thanks to Ephara's Dispersal:
25 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 (Ephara's Dispersal 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 (Ephara's Dispersal is one).
When a card hits the graveyard thanks to Ephara's Dispersal:
7 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 (Ephara's Dispersal is one).
When Ephara's Dispersal is cast:
5 other cards care about it too. These are the ones with the most connections.