At the beginning of your upkeep, you may put a soot counter on Smokestack.
At the beginning of each player's upkeep, that player sacrifices a permanent for each soot counter on Smokestack.
During your upkeep, you may put a soot counter on Smokestack.
During each player's upkeep, that player sacrifices a permanent for each soot counter on Smokestack.
--This card has no flavor text --
