edhseer Commander synergy, explained
Instant
Mana cost: {W}
Spree
on-cast —
+ {1} — All creatures lose all abilities until end of turn.
on-cast — strips abilities
+ {1} — Choose a creature you control. It gains indestructible until end of turn.
on-cast — grants a keyword
+ {3}{W}{W} — Destroy all creatures.
on-cast —
Causes: you face a dilemma, a creature dies.
Cares about: nothing.
anything leaves the battlefield — 1 card in the game can cause this (Final Showdown is one).
you face a dilemma — 739 cards in the game can cause this (Final Showdown is one).
When Final Showdown poses a dilemma:
a creature in a graveyard — 2,769 cards in the game can cause this (Final Showdown is one).
Final Showdown puts cards into the graveyard that:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (Final Showdown is one).
When a creature dies thanks to Final Showdown:
60 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this (Final Showdown is one).
450 other cards care about it too. These are the ones with the most connections.
a creature goes to a graveyard — 3,011 cards in the game can cause this (Final Showdown is one).
When a creature hits the graveyard thanks to Final Showdown:
8 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 (Final Showdown is one).
When Final Showdown 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 (Final Showdown is one).
When a creature leaves the battlefield thanks to Final Showdown:
a creature leaves the battlefield — 4,238 cards in the game can cause this (Final Showdown is one).
31 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Final Showdown is one).
15 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 (Final Showdown is one).
441 other cards care about it too. These are the ones with the most connections.