edhseer Commander synergy, explained
Instant
Mana cost: {5}{B}
Choose a creature type. Target player reveals their hand and discards all creature cards of that type. Then destroy all creatures of that type that player controls. They can't be regenerated.
on-cast —
on-cast —
Causes: discard a creature, a creature dies.
Cares about: nothing.
anything leaves the battlefield — 1 card in the game can cause this (Tsabo's Decree is one).
a creature is discarded — 206 cards in the game can cause this (Tsabo's Decree is one).
When a creature makes a player discard a card thanks to Tsabo's Decree:
a card is discarded — 2,042 cards in the game can cause this (Tsabo's Decree is one).
When a creature makes a player discard a card thanks to Tsabo's Decree:
52 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 (Tsabo's Decree is one).
Tsabo's Decree 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 (Tsabo's Decree is one).
When a creature dies thanks to Tsabo's Decree:
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 (Tsabo's Decree 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 (Tsabo's Decree is one).
When a card hits the graveyard thanks to Tsabo's Decree:
9 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 (Tsabo's Decree is one).
436 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 (Tsabo's Decree is one).
16 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 (Tsabo's Decree is one).
442 other cards care about it too. These are the ones with the most connections.