Plague Boiler
Artifact
{3}
Mana Cost
3.0
Mana Value
-
USD Price
rare
Rarity
Oracle Text
At the beginning of your upkeep, put a plague counter on this artifact.
{1}{B}{G}: Put a plague counter on this artifact or remove a plague counter from it.
When this artifact has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.