edhseer Commander synergy, explained
Instant — Trap
Mana cost: {3}{U}
If three or more creatures are attacking, you may pay {U} rather than pay this spell's mana cost.
Attacking creatures get -3/-0 until end of turn.
on-cast — shrinks a creature by -3/-0
Causes: a creature dies.
Cares about: nothing.
a creature in a graveyard — 2,769 cards in the game can cause this (Lethargy Trap is one).
Lethargy Trap 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 (Lethargy Trap is one).
When a creature dies thanks to Lethargy Trap:
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 (Lethargy Trap is one).
When a creature dies thanks to Lethargy Trap:
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 (Lethargy Trap is one).
When a creature hits the graveyard thanks to Lethargy Trap:
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 (Lethargy Trap is one).
When Lethargy Trap 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 (Lethargy Trap is one).
When a creature leaves the battlefield thanks to Lethargy Trap:
a creature leaves the battlefield — 4,238 cards in the game can cause this (Lethargy Trap is one).
When a creature leaves the battlefield thanks to Lethargy Trap:
30 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 (Lethargy Trap is one).
436 other cards care about it too. These are the ones with the most connections.