Smokestack is a mythic Artifact card from Magic: The Gathering (From the Vault: Annihilation, V14).
Mythic
From the Vault: Annihilation (V14)
{4}
Mana Value
4
Card Text
At the beginning of your upkeep, you may put a soot counter on this artifact.
At the beginning of each player's upkeep, that player sacrifices a permanent of their choice for each soot counter on this artifact.
