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{T}: Add {C}. {4}, {T}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Abilities, attacks, weakness & resistance
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Wastes
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Karn's Bastion (CMM 1007) is a rare land from Commander Masters. It taps for one colorless mana and can pay 4 and tap to proliferate, adding another counter of each kind already present on chosen permanents and/or players. The card is commonly used in decks that want to grow counters across permanents or players, supporting +1/+1, loyalty, poison, and other counter strategies.
Catalog pricing data as of 18 Apr 2026, 20:58