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Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your end step, this enchantment deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it.
Abilities, attacks, weakness & resistance
Other cards from Coldsnap
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Magmatic Core (CSP card 91, foil) is a red enchantment from Coldsnap. It has cumulative upkeep {1}, and at the beginning of your end step it deals damage equal to its age counters divided among any number of target creatures. The card functions as a repeatable damage source that grows over time but requires increasing upkeep to keep on the battlefield.
Catalog pricing data as of 4 May 2026, 23:50
