Plague Boiler [Ravnica: City of Guilds] Bird Shaman Line-Slinger gets +1/+0 for each

Line-Slinger gets +1/+0 for each artifact you control

{T}: Add {C} for each storage counter on City of Shadows

Return target permanent to its owner's hand

You may cast that card without paying its mana cost

that player chooses draw step

Plague Boiler [Ravnica: City of Guilds] Bird Shaman Line-Slinger gets +1/+0 for eachSet: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {3} 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.