edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{W}{W}
Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.
on-cast —
Causes: a creature dies, a land is put into a graveyard from the battlefield.
Cares about: nothing.
anything leaves the battlefield — 1 card in the game can cause this (Catastrophe is one).
a land in a graveyard — 634 cards in the game can cause this (Catastrophe is one).
Catastrophe puts cards into the graveyard that:
121 other cards care about it too. These are the ones with the most connections.
a land is put into a graveyard from the battlefield — 636 cards in the game can cause this (Catastrophe is one).
When a land is put into a graveyard from the battlefield thanks to Catastrophe:
1 other card cares about it too. These are the ones with the most connections.
a land goes to a graveyard — 683 cards in the game can cause this (Catastrophe is one).
When a creature or land hits the graveyard thanks to Catastrophe:
6 other cards care about it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Catastrophe is one).
Catastrophe 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 (Catastrophe is one).
When a creature dies thanks to Catastrophe:
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 (Catastrophe is one).
455 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 (Catastrophe 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 (Catastrophe 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 (Catastrophe is one).
Catastrophe fills your graveyard toward the:
442 other cards care about it too. These are the ones with the most connections.