edhseer Commander synergy, explained
Instant
Mana cost: {X}{U}
Cast this spell only during combat before blockers are declared.
X can't be greater than the number of snow lands you control.
Choose X target attacking creatures. For each of those creatures, its controller may pay {1} or {2}. If that player doesn't, destroy that creature at end of combat. If that player pays only {1}, prevent all combat damage that would be dealt to and dealt by that creature this combat.
on-cast —
on-cast —
Causes: a creature dies, prevented creature .
Cares about: nothing.
damage is prevented — 568 cards in the game can cause this (Winter's Chill is one).
When a creature has damage prevented thanks to Winter's Chill:
a creature in a graveyard — 2,769 cards in the game can cause this (Winter's Chill is one).
Winter's Chill 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 (Winter's Chill is one).
When a creature dies thanks to Winter's Chill:
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 (Winter's Chill is one).
When a creature dies thanks to Winter's Chill:
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 (Winter's Chill is one).
When a creature hits the graveyard thanks to Winter's Chill:
10 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 (Winter's Chill is one).
When Winter's Chill 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 (Winter's Chill 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 (Winter's Chill is one).
When a creature leaves the battlefield thanks to Winter's Chill:
29 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 (Winter's Chill is one).
443 other cards care about it too. These are the ones with the most connections.