edhseer Commander synergy, explained
Instant
Mana cost: {3}{B}
Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.
on-cast — deals X damage
on-cast — gains you life
Causes: a creature deals noncombat damage, gain life.
Cares about: nothing.
life is gained — 2,076 cards in the game can cause this (Tendrils of Corruption is one).
When Tendrils of Corruption gains life:
84 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Tendrils of Corruption is one).
When Tendrils of Corruption deals noncombat damage:
36 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 (Tendrils of Corruption is one).
When Tendrils of Corruption is cast:
427 other cards care about it too. These are the ones with the most connections.
a creature is dealt damage — 18,923 cards in the game can cause this (Tendrils of Corruption is one).
When a creature is dealt damage thanks to Tendrils of Corruption:
17 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 (Tendrils of Corruption is one).
When Tendrils of Corruption is cast:
5 other cards care about it too. These are the ones with the most connections.