edhseer Commander synergy, explained
Instant
Mana cost: {1}{B}
As an additional cost to cast this spell, pay 3 life.
on-cast —
Counter target creature spell.
on-cast —
Causes: make a player lose life, counter a creature.
Cares about: nothing.
life is lost — 3,160 cards in the game can cause this (Withering Boon is one).
When Withering Boon makes a player lose life:
46 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 (Withering Boon is one).
When Withering Boon is cast:
427 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Withering Boon is one).
When Withering Boon is cast:
5 other cards care about it too. These are the ones with the most connections.