At the beginning of your upkeep, put a plague counter on Plague Boiler.
{1}{B}{G}: Put a plague counter on Plague Boiler or remove a plague counter from it.
When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

• Number: 254
• Rarity: R
• Type: Artifact
• Mana cost: 3
• Color: Artifact
• Artist: Mark Tedin