edhseer Commander synergy, explained
Land — Swamp
({T}: Add {B}.)
This land enters tapped.
Each opponent loses 1 life. Activate only if you control two or more black permanents.
activated {B}, {T} — makes each opponent lose 1 life
Causes: make a player lose life.
Cares about: nothing.
a Swamp enters the battlefield — 63 cards in the game can cause this (Leechridden Swamp is one).
When Leechridden Swamp enters:
a land enters the battlefield — 1,560 cards in the game can cause this (Leechridden Swamp is one).
When Leechridden Swamp enters:
199 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Leechridden Swamp is one).
When a permanent makes a player lose life thanks to Leechridden Swamp:
46 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Leechridden Swamp is one).
18 other cards care about it too. These are the ones with the most connections.