Mind Sludge Tweet NM-Mint, English, Montréal, 3 In stock CAD$ 0.50 NM-Mint, English, Rive-Sud, 4 In stock CAD$ 0.50 Details Color: Black Card Text: Target player discards a card for each Swamp you control. Rarity: U Cost: 4B Card Type: Sorcery Artist: Eric Peterson Name: Mind Sludge Finish: Regular Card Number: 146 Set Name: Eighth Edition