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, 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.
Near Mint - $0.30
Near Mint Non-English - $0.30
Lightly Played - $0.30
Lightly Played Non-English - $0.30
Played - $0.20
Played Non-English - $0.20
Heavily Played - $0.20
Heavily Played Non-English - $0.20
Damaged - $0.20
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $0.80
Near Mint Foil Non-English - $0.80
Lightly Played Foil - $0.70
Lightly Played Foil Non-English - $0.70
Played Foil - $0.60
Played Foil Non-English - $0.60
Heavily Played Foil - $0.50
Heavily Played Foil Non-English - $0.50
Damaged Foil - $0.40
Damaged Foil Non-English - $0.40