Magmatic Core [CSP - 91]

U

91

Enchantment

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 end of your turn, Magmatic Core deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it.